67128740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 167650560

約数和(自身を除く): 100521820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 83, 106, 109, 140, 166, 212, 218, 265, 332, 371, 415, 436, 530, 545, 581, 742, 763, 830, 1060, 1090, 1162, 1484, 1526, 1660, 1855, 2180, 2324, 2905, 3052, 3710, 3815, 4399, 5777, 5810, 7420, 7630, 8798, 9047, 11554, 11620, 15260, 17596, 18094, 21995, 23108, 28885, 30793, 36188, 40439, 43990, 45235, 57770, 61586, 63329, 80878, 87980, 90470, 115540, 123172, 126658, 153965, 161756, 180940, 202195, 253316, 307930, 316645, 404390, 479491, 615860, 633290, 808780, 958982, 1266580, 1917964, 2397455, 3356437, 4794910, 6712874, 9589820, 13425748, 16782185, 33564370, 67128740]

約数ペア:

[(1, 67128740), (2, 33564370), (4, 16782185), (5, 13425748), (7, 9589820), (10, 6712874), (14, 4794910), (20, 3356437), (28, 2397455), (35, 1917964), (53, 1266580), (70, 958982), (83, 808780), (106, 633290), (109, 615860), (140, 479491), (166, 404390), (212, 316645), (218, 307930), (265, 253316), (332, 202195), (371, 180940), (415, 161756), (436, 153965), (530, 126658), (545, 123172), (581, 115540), (742, 90470), (763, 87980), (830, 80878), (1060, 63329), (1090, 61586), (1162, 57770), (1484, 45235), (1526, 43990), (1660, 40439), (1855, 36188), (2180, 30793), (2324, 28885), (2905, 23108), (3052, 21995), (3710, 18094), (3815, 17596), (4399, 15260), (5777, 11620), (5810, 11554), (7420, 9047), (7630, 8798)]