1269565550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{479}}^1$

素因数の和:642

約数の個数: 96

約数和(自身を含む): 2656972800

約数和(自身を除く): 1387407250

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 61, 79, 110, 122, 158, 275, 305, 395, 479, 550, 610, 671, 790, 869, 958, 1342, 1525, 1738, 1975, 2395, 3050, 3355, 3950, 4345, 4790, 4819, 5269, 6710, 8690, 9638, 10538, 11975, 16775, 21725, 23950, 24095, 26345, 29219, 33550, 37841, 43450, 48190, 52690, 53009, 58438, 75682, 106018, 120475, 131725, 146095, 189205, 240950, 263450, 265045, 292190, 321409, 378410, 416251, 530090, 642818, 730475, 832502, 946025, 1325225, 1460950, 1607045, 1892050, 2081255, 2308301, 2650450, 3214090, 4162510, 4616602, 8035225, 10406275, 11541505, 16070450, 20812550, 23083010, 25391311, 50782622, 57707525, 115415050, 126956555, 253913110, 634782775, 1269565550]

約数ペア:

[(1, 1269565550), (2, 634782775), (5, 253913110), (10, 126956555), (11, 115415050), (22, 57707525), (25, 50782622), (50, 25391311), (55, 23083010), (61, 20812550), (79, 16070450), (110, 11541505), (122, 10406275), (158, 8035225), (275, 4616602), (305, 4162510), (395, 3214090), (479, 2650450), (550, 2308301), (610, 2081255), (671, 1892050), (790, 1607045), (869, 1460950), (958, 1325225), (1342, 946025), (1525, 832502), (1738, 730475), (1975, 642818), (2395, 530090), (3050, 416251), (3355, 378410), (3950, 321409), (4345, 292190), (4790, 265045), (4819, 263450), (5269, 240950), (6710, 189205), (8690, 146095), (9638, 131725), (10538, 120475), (11975, 106018), (16775, 75682), (21725, 58438), (23950, 53009), (24095, 52690), (26345, 48190), (29219, 43450), (33550, 37841)]