27604940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:120

約数の個数: 96

約数和(自身を含む): 68620608

約数和(自身を除く): 41015668

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 61, 68, 85, 110, 121, 122, 170, 187, 220, 242, 244, 305, 340, 374, 484, 605, 610, 671, 748, 935, 1037, 1210, 1220, 1331, 1342, 1870, 2057, 2074, 2420, 2662, 2684, 3355, 3740, 4114, 4148, 5185, 5324, 6655, 6710, 7381, 8228, 10285, 10370, 11407, 13310, 13420, 14762, 20570, 20740, 22627, 22814, 26620, 29524, 36905, 41140, 45254, 45628, 57035, 73810, 81191, 90508, 113135, 114070, 125477, 147620, 162382, 226270, 228140, 250954, 324764, 405955, 452540, 501908, 627385, 811910, 1254770, 1380247, 1623820, 2509540, 2760494, 5520988, 6901235, 13802470, 27604940]

約数ペア:

[(1, 27604940), (2, 13802470), (4, 6901235), (5, 5520988), (10, 2760494), (11, 2509540), (17, 1623820), (20, 1380247), (22, 1254770), (34, 811910), (44, 627385), (55, 501908), (61, 452540), (68, 405955), (85, 324764), (110, 250954), (121, 228140), (122, 226270), (170, 162382), (187, 147620), (220, 125477), (242, 114070), (244, 113135), (305, 90508), (340, 81191), (374, 73810), (484, 57035), (605, 45628), (610, 45254), (671, 41140), (748, 36905), (935, 29524), (1037, 26620), (1210, 22814), (1220, 22627), (1331, 20740), (1342, 20570), (1870, 14762), (2057, 13420), (2074, 13310), (2420, 11407), (2662, 10370), (2684, 10285), (3355, 8228), (3740, 7381), (4114, 6710), (4148, 6655), (5185, 5324)]