173890620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{56827}}^1$

素因数の和:56859

約数の個数: 72

約数和(自身を含む): 558505584

約数和(自身を除く): 384614964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 56827, 113654, 170481, 227308, 284135, 340962, 511443, 568270, 681924, 852405, 966059, 1022886, 1136540, 1704810, 1932118, 2045772, 2557215, 2898177, 3409620, 3864236, 4830295, 5114430, 5796354, 8694531, 9660590, 10228860, 11592708, 14490885, 17389062, 19321180, 28981770, 34778124, 43472655, 57963540, 86945310, 173890620]

約数ペア:

[(1, 173890620), (2, 86945310), (3, 57963540), (4, 43472655), (5, 34778124), (6, 28981770), (9, 19321180), (10, 17389062), (12, 14490885), (15, 11592708), (17, 10228860), (18, 9660590), (20, 8694531), (30, 5796354), (34, 5114430), (36, 4830295), (45, 3864236), (51, 3409620), (60, 2898177), (68, 2557215), (85, 2045772), (90, 1932118), (102, 1704810), (153, 1136540), (170, 1022886), (180, 966059), (204, 852405), (255, 681924), (306, 568270), (340, 511443), (510, 340962), (612, 284135), (765, 227308), (1020, 170481), (1530, 113654), (3060, 56827)]