668889650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5503}}^1$

素因数の和:5556

約数の個数: 96

約数和(自身を含む): 1547900928

約数和(自身を除く): 879011278

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 25, 26, 34, 50, 55, 65, 85, 110, 130, 143, 170, 187, 221, 275, 286, 325, 374, 425, 442, 550, 650, 715, 850, 935, 1105, 1430, 1870, 2210, 2431, 3575, 4675, 4862, 5503, 5525, 7150, 9350, 11006, 11050, 12155, 24310, 27515, 55030, 60533, 60775, 71539, 93551, 121066, 121550, 137575, 143078, 187102, 275150, 302665, 357695, 467755, 605330, 715390, 786929, 935510, 1029061, 1216163, 1513325, 1573858, 1788475, 2058122, 2338775, 2432326, 3026650, 3576950, 3934645, 4677550, 5145305, 6080815, 7869290, 10290610, 12161630, 13377793, 19673225, 25726525, 26755586, 30404075, 39346450, 51453050, 60808150, 66888965, 133777930, 334444825, 668889650]

約数ペア:

[(1, 668889650), (2, 334444825), (5, 133777930), (10, 66888965), (11, 60808150), (13, 51453050), (17, 39346450), (22, 30404075), (25, 26755586), (26, 25726525), (34, 19673225), (50, 13377793), (55, 12161630), (65, 10290610), (85, 7869290), (110, 6080815), (130, 5145305), (143, 4677550), (170, 3934645), (187, 3576950), (221, 3026650), (275, 2432326), (286, 2338775), (325, 2058122), (374, 1788475), (425, 1573858), (442, 1513325), (550, 1216163), (650, 1029061), (715, 935510), (850, 786929), (935, 715390), (1105, 605330), (1430, 467755), (1870, 357695), (2210, 302665), (2431, 275150), (3575, 187102), (4675, 143078), (4862, 137575), (5503, 121550), (5525, 121066), (7150, 93551), (9350, 71539), (11006, 60775), (11050, 60533), (12155, 55030), (24310, 27515)]