6643438620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1721}}^1$

素因数の和:1861

約数の個数: 288

約数和(自身を含む): 23547537216

約数和(自身を除く): 16904098596

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 101, 105, 130, 140, 147, 156, 182, 195, 196, 202, 210, 245, 260, 273, 294, 303, 364, 390, 404, 420, 455, 490, 505, 546, 588, 606, 637, 707, 735, 780, 910, 980, 1010, 1092, 1212, 1274, 1313, 1365, 1414, 1470, 1515, 1721, 1820, 1911, 2020, 2121, 2548, 2626, 2730, 2828, 2940, 3030, 3185, 3442, 3535, 3822, 3939, 4242, 4949, 5163, 5252, 5460, 6060, 6370, 6565, 6884, 7070, 7644, 7878, 8484, 8605, 9191, 9555, 9898, 10326, 10605, 12047, 12740, 13130, 14140, 14847, 15756, 17210, 18382, 19110, 19695, 19796, 20652, 21210, 22373, 24094, 24745, 25815, 26260, 27573, 29694, 34420, 36141, 36764, 38220, 39390, 42420, 44746, 45955, 48188, 49490, 51630, 55146, 59388, 60235, 64337, 67119, 72282, 74235, 78780, 84329, 89492, 91910, 98980, 103260, 110292, 111865, 120470, 128674, 134238, 137865, 144564, 148470, 156611, 168658, 173821, 180705, 183820, 193011, 223730, 240940, 252987, 257348, 268476, 275730, 296940, 313222, 321685, 335595, 337316, 347642, 361410, 386022, 421645, 447460, 469833, 505974, 521463, 551460, 626444, 643370, 671190, 695284, 722820, 772044, 783055, 843290, 869105, 939666, 965055, 1011948, 1042926, 1096277, 1216747, 1264935, 1286740, 1342380, 1566110, 1686580, 1738210, 1879332, 1930110, 2085852, 2192554, 2259673, 2349165, 2433494, 2529870, 2607315, 3132220, 3288831, 3476420, 3650241, 3860220, 4385108, 4519346, 4698330, 4866988, 5059740, 5214630, 5481385, 6083735, 6577662, 6779019, 7300482, 8517229, 9038692, 9396660, 10429260, 10962770, 11298365, 12167470, 13155324, 13558038, 14600964, 15817711, 16444155, 17034458, 18251205, 21925540, 22596730, 24334940, 25551687, 27116076, 31635422, 32888310, 33895095, 34068916, 36502410, 42586145, 45193460, 47453133, 51103374, 63270844, 65776620, 67790190, 73004820, 79088555, 85172290, 94906266, 102206748, 110723977, 127758435, 135580380, 158177110, 170344580, 189812532, 221447954, 237265665, 255516870, 316354220, 332171931, 442895908, 474531330, 511033740, 553619885, 664343862, 949062660, 1107239770, 1328687724, 1660859655, 2214479540, 3321719310, 6643438620]

約数ペア:

[(1, 6643438620), (2, 3321719310), (3, 2214479540), (4, 1660859655), (5, 1328687724), (6, 1107239770), (7, 949062660), (10, 664343862), (12, 553619885), (13, 511033740), (14, 474531330), (15, 442895908), (20, 332171931), (21, 316354220), (26, 255516870), (28, 237265665), (30, 221447954), (35, 189812532), (39, 170344580), (42, 158177110), (49, 135580380), (52, 127758435), (60, 110723977), (65, 102206748), (70, 94906266), (78, 85172290), (84, 79088555), (91, 73004820), (98, 67790190), (101, 65776620), (105, 63270844), (130, 51103374), (140, 47453133), (147, 45193460), (156, 42586145), (182, 36502410), (195, 34068916), (196, 33895095), (202, 32888310), (210, 31635422), (245, 27116076), (260, 25551687), (273, 24334940), (294, 22596730), (303, 21925540), (364, 18251205), (390, 17034458), (404, 16444155), (420, 15817711), (455, 14600964), (490, 13558038), (505, 13155324), (546, 12167470), (588, 11298365), (606, 10962770), (637, 10429260), (707, 9396660), (735, 9038692), (780, 8517229), (910, 7300482), (980, 6779019), (1010, 6577662), (1092, 6083735), (1212, 5481385), (1274, 5214630), (1313, 5059740), (1365, 4866988), (1414, 4698330), (1470, 4519346), (1515, 4385108), (1721, 3860220), (1820, 3650241), (1911, 3476420), (2020, 3288831), (2121, 3132220), (2548, 2607315), (2626, 2529870), (2730, 2433494), (2828, 2349165), (2940, 2259673), (3030, 2192554), (3185, 2085852), (3442, 1930110), (3535, 1879332), (3822, 1738210), (3939, 1686580), (4242, 1566110), (4949, 1342380), (5163, 1286740), (5252, 1264935), (5460, 1216747), (6060, 1096277), (6370, 1042926), (6565, 1011948), (6884, 965055), (7070, 939666), (7644, 869105), (7878, 843290), (8484, 783055), (8605, 772044), (9191, 722820), (9555, 695284), (9898, 671190), (10326, 643370), (10605, 626444), (12047, 551460), (12740, 521463), (13130, 505974), (14140, 469833), (14847, 447460), (15756, 421645), (17210, 386022), (18382, 361410), (19110, 347642), (19695, 337316), (19796, 335595), (20652, 321685), (21210, 313222), (22373, 296940), (24094, 275730), (24745, 268476), (25815, 257348), (26260, 252987), (27573, 240940), (29694, 223730), (34420, 193011), (36141, 183820), (36764, 180705), (38220, 173821), (39390, 168658), (42420, 156611), (44746, 148470), (45955, 144564), (48188, 137865), (49490, 134238), (51630, 128674), (55146, 120470), (59388, 111865), (60235, 110292), (64337, 103260), (67119, 98980), (72282, 91910), (74235, 89492), (78780, 84329)]