87257940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:159

約数の個数: 288

約数和(自身を含む): 328188672

約数和(自身を除く): 240930732

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 17, 20, 21, 22, 28, 30, 33, 34, 35, 42, 44, 51, 55, 60, 66, 68, 70, 77, 84, 85, 101, 102, 105, 110, 119, 121, 132, 140, 154, 165, 170, 187, 202, 204, 210, 220, 231, 238, 242, 255, 303, 308, 330, 340, 357, 363, 374, 385, 404, 420, 462, 476, 484, 505, 510, 561, 595, 605, 606, 660, 707, 714, 726, 748, 770, 847, 924, 935, 1010, 1020, 1111, 1122, 1155, 1190, 1210, 1212, 1309, 1414, 1428, 1452, 1515, 1540, 1694, 1717, 1785, 1815, 1870, 2020, 2057, 2121, 2222, 2244, 2310, 2380, 2420, 2541, 2618, 2805, 2828, 3030, 3333, 3388, 3434, 3535, 3570, 3630, 3740, 3927, 4114, 4235, 4242, 4444, 4620, 5082, 5151, 5236, 5555, 5610, 6060, 6171, 6545, 6666, 6868, 7070, 7140, 7260, 7777, 7854, 8228, 8470, 8484, 8585, 10164, 10285, 10302, 10605, 11110, 11220, 12019, 12221, 12342, 12705, 13090, 13332, 14140, 14399, 15554, 15708, 16665, 16940, 17170, 18887, 19635, 20570, 20604, 21210, 22220, 23331, 24038, 24442, 24684, 25410, 25755, 26180, 28798, 30855, 31108, 33330, 34340, 36057, 36663, 37774, 38885, 39270, 41140, 42420, 43197, 46662, 48076, 48884, 50820, 51510, 56661, 57596, 60095, 61105, 61710, 66660, 71995, 72114, 73326, 75548, 77770, 78540, 85547, 86394, 93324, 94435, 103020, 113322, 116655, 120190, 122210, 123420, 132209, 143990, 144228, 146652, 155540, 171094, 172788, 180285, 183315, 188870, 207757, 215985, 226644, 233310, 240380, 244420, 256641, 264418, 283305, 287980, 342188, 360570, 366630, 377740, 396627, 415514, 427735, 431970, 466620, 513282, 528836, 566610, 623271, 661045, 721140, 733260, 793254, 831028, 855470, 863940, 1026564, 1038785, 1133220, 1246542, 1283205, 1322090, 1454299, 1586508, 1710940, 1983135, 2077570, 2493084, 2566410, 2644180, 2908598, 3116355, 3966270, 4155140, 4362897, 5132820, 5817196, 6232710, 7271495, 7932540, 8725794, 12465420, 14542990, 17451588, 21814485, 29085980, 43628970, 87257940]

約数ペア:

[(1, 87257940), (2, 43628970), (3, 29085980), (4, 21814485), (5, 17451588), (6, 14542990), (7, 12465420), (10, 8725794), (11, 7932540), (12, 7271495), (14, 6232710), (15, 5817196), (17, 5132820), (20, 4362897), (21, 4155140), (22, 3966270), (28, 3116355), (30, 2908598), (33, 2644180), (34, 2566410), (35, 2493084), (42, 2077570), (44, 1983135), (51, 1710940), (55, 1586508), (60, 1454299), (66, 1322090), (68, 1283205), (70, 1246542), (77, 1133220), (84, 1038785), (85, 1026564), (101, 863940), (102, 855470), (105, 831028), (110, 793254), (119, 733260), (121, 721140), (132, 661045), (140, 623271), (154, 566610), (165, 528836), (170, 513282), (187, 466620), (202, 431970), (204, 427735), (210, 415514), (220, 396627), (231, 377740), (238, 366630), (242, 360570), (255, 342188), (303, 287980), (308, 283305), (330, 264418), (340, 256641), (357, 244420), (363, 240380), (374, 233310), (385, 226644), (404, 215985), (420, 207757), (462, 188870), (476, 183315), (484, 180285), (505, 172788), (510, 171094), (561, 155540), (595, 146652), (605, 144228), (606, 143990), (660, 132209), (707, 123420), (714, 122210), (726, 120190), (748, 116655), (770, 113322), (847, 103020), (924, 94435), (935, 93324), (1010, 86394), (1020, 85547), (1111, 78540), (1122, 77770), (1155, 75548), (1190, 73326), (1210, 72114), (1212, 71995), (1309, 66660), (1414, 61710), (1428, 61105), (1452, 60095), (1515, 57596), (1540, 56661), (1694, 51510), (1717, 50820), (1785, 48884), (1815, 48076), (1870, 46662), (2020, 43197), (2057, 42420), (2121, 41140), (2222, 39270), (2244, 38885), (2310, 37774), (2380, 36663), (2420, 36057), (2541, 34340), (2618, 33330), (2805, 31108), (2828, 30855), (3030, 28798), (3333, 26180), (3388, 25755), (3434, 25410), (3535, 24684), (3570, 24442), (3630, 24038), (3740, 23331), (3927, 22220), (4114, 21210), (4235, 20604), (4242, 20570), (4444, 19635), (4620, 18887), (5082, 17170), (5151, 16940), (5236, 16665), (5555, 15708), (5610, 15554), (6060, 14399), (6171, 14140), (6545, 13332), (6666, 13090), (6868, 12705), (7070, 12342), (7140, 12221), (7260, 12019), (7777, 11220), (7854, 11110), (8228, 10605), (8470, 10302), (8484, 10285), (8585, 10164)]