27688580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 66189312

約数和(自身を除く): 38500732

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 37, 62, 68, 71, 74, 85, 124, 142, 148, 155, 170, 185, 284, 310, 340, 355, 370, 527, 620, 629, 710, 740, 1054, 1147, 1207, 1258, 1420, 2108, 2201, 2294, 2414, 2516, 2627, 2635, 3145, 4402, 4588, 4828, 5254, 5270, 5735, 6035, 6290, 8804, 10508, 10540, 11005, 11470, 12070, 12580, 13135, 19499, 22010, 22940, 24140, 26270, 37417, 38998, 44020, 44659, 52540, 74834, 77996, 81437, 89318, 97495, 149668, 162874, 178636, 187085, 194990, 223295, 325748, 374170, 389980, 407185, 446590, 748340, 814370, 893180, 1384429, 1628740, 2768858, 5537716, 6922145, 13844290, 27688580]

約数ペア:

[(1, 27688580), (2, 13844290), (4, 6922145), (5, 5537716), (10, 2768858), (17, 1628740), (20, 1384429), (31, 893180), (34, 814370), (37, 748340), (62, 446590), (68, 407185), (71, 389980), (74, 374170), (85, 325748), (124, 223295), (142, 194990), (148, 187085), (155, 178636), (170, 162874), (185, 149668), (284, 97495), (310, 89318), (340, 81437), (355, 77996), (370, 74834), (527, 52540), (620, 44659), (629, 44020), (710, 38998), (740, 37417), (1054, 26270), (1147, 24140), (1207, 22940), (1258, 22010), (1420, 19499), (2108, 13135), (2201, 12580), (2294, 12070), (2414, 11470), (2516, 11005), (2627, 10540), (2635, 10508), (3145, 8804), (4402, 6290), (4588, 6035), (4828, 5735), (5254, 5270)]