84511240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{919}}^1$

素因数の和:971

約数の個数: 96

約数和(自身を含む): 220248000

約数和(自身を除く): 135736760

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 121, 152, 190, 209, 220, 242, 380, 418, 440, 484, 605, 760, 836, 919, 968, 1045, 1210, 1672, 1838, 2090, 2299, 2420, 3676, 4180, 4595, 4598, 4840, 7352, 8360, 9190, 9196, 10109, 11495, 17461, 18380, 18392, 20218, 22990, 34922, 36760, 40436, 45980, 50545, 69844, 80872, 87305, 91960, 101090, 111199, 139688, 174610, 192071, 202180, 222398, 349220, 384142, 404360, 444796, 555995, 698440, 768284, 889592, 960355, 1111990, 1536568, 1920710, 2112781, 2223980, 3841420, 4225562, 4447960, 7682840, 8451124, 10563905, 16902248, 21127810, 42255620, 84511240]

約数ペア:

[(1, 84511240), (2, 42255620), (4, 21127810), (5, 16902248), (8, 10563905), (10, 8451124), (11, 7682840), (19, 4447960), (20, 4225562), (22, 3841420), (38, 2223980), (40, 2112781), (44, 1920710), (55, 1536568), (76, 1111990), (88, 960355), (95, 889592), (110, 768284), (121, 698440), (152, 555995), (190, 444796), (209, 404360), (220, 384142), (242, 349220), (380, 222398), (418, 202180), (440, 192071), (484, 174610), (605, 139688), (760, 111199), (836, 101090), (919, 91960), (968, 87305), (1045, 80872), (1210, 69844), (1672, 50545), (1838, 45980), (2090, 40436), (2299, 36760), (2420, 34922), (3676, 22990), (4180, 20218), (4595, 18392), (4598, 18380), (4840, 17461), (7352, 11495), (8360, 10109), (9190, 9196)]