23310280

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{1699}}^1$

素因数の和:1731

約数の個数: 64

約数和(自身を含む): 61200000

約数和(自身を除く): 37889720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1699, 1715, 1960, 2744, 3398, 3430, 6796, 6860, 8495, 11893, 13592, 13720, 16990, 23786, 33980, 47572, 59465, 67960, 83251, 95144, 118930, 166502, 237860, 333004, 416255, 475720, 582757, 666008, 832510, 1165514, 1665020, 2331028, 2913785, 3330040, 4662056, 5827570, 11655140, 23310280]

約数ペア:

[(1, 23310280), (2, 11655140), (4, 5827570), (5, 4662056), (7, 3330040), (8, 2913785), (10, 2331028), (14, 1665020), (20, 1165514), (28, 832510), (35, 666008), (40, 582757), (49, 475720), (56, 416255), (70, 333004), (98, 237860), (140, 166502), (196, 118930), (245, 95144), (280, 83251), (343, 67960), (392, 59465), (490, 47572), (686, 33980), (980, 23786), (1372, 16990), (1699, 13720), (1715, 13592), (1960, 11893), (2744, 8495), (3398, 6860), (3430, 6796)]