74364680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1723}}^1$

素因数の和:1830

約数の個数: 64

約数和(自身を含む): 182468160

約数和(自身を除く): 108103480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 83, 104, 130, 166, 260, 332, 415, 520, 664, 830, 1079, 1660, 1723, 2158, 3320, 3446, 4316, 5395, 6892, 8615, 8632, 10790, 13784, 17230, 21580, 22399, 34460, 43160, 44798, 68920, 89596, 111995, 143009, 179192, 223990, 286018, 447980, 572036, 715045, 895960, 1144072, 1430090, 1859117, 2860180, 3718234, 5720360, 7436468, 9295585, 14872936, 18591170, 37182340, 74364680]

約数ペア:

[(1, 74364680), (2, 37182340), (4, 18591170), (5, 14872936), (8, 9295585), (10, 7436468), (13, 5720360), (20, 3718234), (26, 2860180), (40, 1859117), (52, 1430090), (65, 1144072), (83, 895960), (104, 715045), (130, 572036), (166, 447980), (260, 286018), (332, 223990), (415, 179192), (520, 143009), (664, 111995), (830, 89596), (1079, 68920), (1660, 44798), (1723, 43160), (2158, 34460), (3320, 22399), (3446, 21580), (4316, 17230), (5395, 13784), (6892, 10790), (8615, 8632)]