65776620

素因数分解:

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

素因数の和:1760

約数の個数: 144

約数和(自身を含む): 230858208

約数和(自身を除く): 165081588

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, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1721, 1820, 1911, 2548, 2730, 2940, 3185, 3442, 3822, 5163, 5460, 6370, 6884, 7644, 8605, 9555, 10326, 12047, 12740, 17210, 19110, 20652, 22373, 24094, 25815, 34420, 36141, 38220, 44746, 48188, 51630, 60235, 67119, 72282, 84329, 89492, 103260, 111865, 120470, 134238, 144564, 156611, 168658, 180705, 223730, 240940, 252987, 268476, 313222, 335595, 337316, 361410, 421645, 447460, 469833, 505974, 626444, 671190, 722820, 783055, 843290, 939666, 1011948, 1096277, 1264935, 1342380, 1566110, 1686580, 1879332, 2192554, 2349165, 2529870, 3132220, 3288831, 4385108, 4698330, 5059740, 5481385, 6577662, 9396660, 10962770, 13155324, 16444155, 21925540, 32888310, 65776620]

約数ペア:

[(1, 65776620), (2, 32888310), (3, 21925540), (4, 16444155), (5, 13155324), (6, 10962770), (7, 9396660), (10, 6577662), (12, 5481385), (13, 5059740), (14, 4698330), (15, 4385108), (20, 3288831), (21, 3132220), (26, 2529870), (28, 2349165), (30, 2192554), (35, 1879332), (39, 1686580), (42, 1566110), (49, 1342380), (52, 1264935), (60, 1096277), (65, 1011948), (70, 939666), (78, 843290), (84, 783055), (91, 722820), (98, 671190), (105, 626444), (130, 505974), (140, 469833), (147, 447460), (156, 421645), (182, 361410), (195, 337316), (196, 335595), (210, 313222), (245, 268476), (260, 252987), (273, 240940), (294, 223730), (364, 180705), (390, 168658), (420, 156611), (455, 144564), (490, 134238), (546, 120470), (588, 111865), (637, 103260), (735, 89492), (780, 84329), (910, 72282), (980, 67119), (1092, 60235), (1274, 51630), (1365, 48188), (1470, 44746), (1721, 38220), (1820, 36141), (1911, 34420), (2548, 25815), (2730, 24094), (2940, 22373), (3185, 20652), (3442, 19110), (3822, 17210), (5163, 12740), (5460, 12047), (6370, 10326), (6884, 9555), (7644, 8605)]