247795400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2351}}^1$

素因数の和:2415

約数の個数: 96

約数和(自身を含む): 629959680

約数和(自身を除く): 382164280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 31, 34, 40, 50, 62, 68, 85, 100, 124, 136, 155, 170, 200, 248, 310, 340, 425, 527, 620, 680, 775, 850, 1054, 1240, 1550, 1700, 2108, 2351, 2635, 3100, 3400, 4216, 4702, 5270, 6200, 9404, 10540, 11755, 13175, 18808, 21080, 23510, 26350, 39967, 47020, 52700, 58775, 72881, 79934, 94040, 105400, 117550, 145762, 159868, 199835, 235100, 291524, 319736, 364405, 399670, 470200, 583048, 728810, 799340, 999175, 1238977, 1457620, 1598680, 1822025, 1998350, 2477954, 2915240, 3644050, 3996700, 4955908, 6194885, 7288100, 7993400, 9911816, 12389770, 14576200, 24779540, 30974425, 49559080, 61948850, 123897700, 247795400]

約数ペア:

[(1, 247795400), (2, 123897700), (4, 61948850), (5, 49559080), (8, 30974425), (10, 24779540), (17, 14576200), (20, 12389770), (25, 9911816), (31, 7993400), (34, 7288100), (40, 6194885), (50, 4955908), (62, 3996700), (68, 3644050), (85, 2915240), (100, 2477954), (124, 1998350), (136, 1822025), (155, 1598680), (170, 1457620), (200, 1238977), (248, 999175), (310, 799340), (340, 728810), (425, 583048), (527, 470200), (620, 399670), (680, 364405), (775, 319736), (850, 291524), (1054, 235100), (1240, 199835), (1550, 159868), (1700, 145762), (2108, 117550), (2351, 105400), (2635, 94040), (3100, 79934), (3400, 72881), (4216, 58775), (4702, 52700), (5270, 47020), (6200, 39967), (9404, 26350), (10540, 23510), (11755, 21080), (13175, 18808)]