87040140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:684

約数の個数: 144

約数和(自身を含む): 282428160

約数和(自身を除く): 195388020

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 121, 132, 165, 190, 209, 220, 228, 242, 285, 330, 363, 380, 418, 484, 570, 605, 627, 631, 660, 726, 836, 1045, 1140, 1210, 1254, 1262, 1452, 1815, 1893, 2090, 2299, 2420, 2508, 2524, 3135, 3155, 3630, 3786, 4180, 4598, 6270, 6310, 6897, 6941, 7260, 7572, 9196, 9465, 11495, 11989, 12540, 12620, 13794, 13882, 18930, 20823, 22990, 23978, 27588, 27764, 34485, 34705, 35967, 37860, 41646, 45980, 47956, 59945, 68970, 69410, 71934, 76351, 83292, 104115, 119890, 131879, 137940, 138820, 143868, 152702, 179835, 208230, 229053, 239780, 263758, 305404, 359670, 381755, 395637, 416460, 458106, 527516, 659395, 719340, 763510, 791274, 916212, 1145265, 1318790, 1450669, 1527020, 1582548, 1978185, 2290530, 2637580, 2901338, 3956370, 4352007, 4581060, 5802676, 7253345, 7912740, 8704014, 14506690, 17408028, 21760035, 29013380, 43520070, 87040140]

約数ペア:

[(1, 87040140), (2, 43520070), (3, 29013380), (4, 21760035), (5, 17408028), (6, 14506690), (10, 8704014), (11, 7912740), (12, 7253345), (15, 5802676), (19, 4581060), (20, 4352007), (22, 3956370), (30, 2901338), (33, 2637580), (38, 2290530), (44, 1978185), (55, 1582548), (57, 1527020), (60, 1450669), (66, 1318790), (76, 1145265), (95, 916212), (110, 791274), (114, 763510), (121, 719340), (132, 659395), (165, 527516), (190, 458106), (209, 416460), (220, 395637), (228, 381755), (242, 359670), (285, 305404), (330, 263758), (363, 239780), (380, 229053), (418, 208230), (484, 179835), (570, 152702), (605, 143868), (627, 138820), (631, 137940), (660, 131879), (726, 119890), (836, 104115), (1045, 83292), (1140, 76351), (1210, 71934), (1254, 69410), (1262, 68970), (1452, 59945), (1815, 47956), (1893, 45980), (2090, 41646), (2299, 37860), (2420, 35967), (2508, 34705), (2524, 34485), (3135, 27764), (3155, 27588), (3630, 23978), (3786, 22990), (4180, 20823), (4598, 18930), (6270, 13882), (6310, 13794), (6897, 12620), (6941, 12540), (7260, 11989), (7572, 11495), (9196, 9465)]