74871160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:405

約数の個数: 128

約数和(自身を含む): 211115520

約数和(自身を除く): 136244360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 67, 70, 91, 104, 130, 134, 140, 182, 260, 268, 280, 307, 335, 364, 455, 469, 520, 536, 614, 670, 728, 871, 910, 938, 1228, 1340, 1535, 1742, 1820, 1876, 2149, 2345, 2456, 2680, 3070, 3484, 3640, 3752, 3991, 4298, 4355, 4690, 6097, 6140, 6968, 7982, 8596, 8710, 9380, 10745, 12194, 12280, 15964, 17192, 17420, 18760, 19955, 20569, 21490, 24388, 27937, 30485, 31928, 34840, 39910, 41138, 42980, 48776, 55874, 60970, 79820, 82276, 85960, 102845, 111748, 121940, 139685, 143983, 159640, 164552, 205690, 223496, 243880, 267397, 279370, 287966, 411380, 534794, 558740, 575932, 719915, 822760, 1069588, 1117480, 1151864, 1336985, 1439830, 1871779, 2139176, 2673970, 2879660, 3743558, 5347940, 5759320, 7487116, 9358895, 10695880, 14974232, 18717790, 37435580, 74871160]

約数ペア:

[(1, 74871160), (2, 37435580), (4, 18717790), (5, 14974232), (7, 10695880), (8, 9358895), (10, 7487116), (13, 5759320), (14, 5347940), (20, 3743558), (26, 2879660), (28, 2673970), (35, 2139176), (40, 1871779), (52, 1439830), (56, 1336985), (65, 1151864), (67, 1117480), (70, 1069588), (91, 822760), (104, 719915), (130, 575932), (134, 558740), (140, 534794), (182, 411380), (260, 287966), (268, 279370), (280, 267397), (307, 243880), (335, 223496), (364, 205690), (455, 164552), (469, 159640), (520, 143983), (536, 139685), (614, 121940), (670, 111748), (728, 102845), (871, 85960), (910, 82276), (938, 79820), (1228, 60970), (1340, 55874), (1535, 48776), (1742, 42980), (1820, 41138), (1876, 39910), (2149, 34840), (2345, 31928), (2456, 30485), (2680, 27937), (3070, 24388), (3484, 21490), (3640, 20569), (3752, 19955), (3991, 18760), (4298, 17420), (4355, 17192), (4690, 15964), (6097, 12280), (6140, 12194), (6968, 10745), (7982, 9380), (8596, 8710)]