98551550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^2$

素因数の和:194

約数の個数: 72

約数和(自身を含む): 205419888

約数和(自身を除く): 106868338

約数列:

[1, 2, 5, 10, 17, 23, 25, 34, 46, 50, 71, 85, 115, 142, 170, 230, 355, 391, 425, 575, 710, 782, 850, 1150, 1207, 1633, 1775, 1955, 2414, 3266, 3550, 3910, 5041, 6035, 8165, 9775, 10082, 12070, 16330, 19550, 25205, 27761, 30175, 40825, 50410, 55522, 60350, 81650, 85697, 115943, 126025, 138805, 171394, 231886, 252050, 277610, 428485, 579715, 694025, 856970, 1159430, 1388050, 1971031, 2142425, 2898575, 3942062, 4284850, 5797150, 9855155, 19710310, 49275775, 98551550]

約数ペア:

[(1, 98551550), (2, 49275775), (5, 19710310), (10, 9855155), (17, 5797150), (23, 4284850), (25, 3942062), (34, 2898575), (46, 2142425), (50, 1971031), (71, 1388050), (85, 1159430), (115, 856970), (142, 694025), (170, 579715), (230, 428485), (355, 277610), (391, 252050), (425, 231886), (575, 171394), (710, 138805), (782, 126025), (850, 115943), (1150, 85697), (1207, 81650), (1633, 60350), (1775, 55522), (1955, 50410), (2414, 40825), (3266, 30175), (3550, 27761), (3910, 25205), (5041, 19550), (6035, 16330), (8165, 12070), (9775, 10082)]