74957540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{7541}}^1$

素因数の和:7628

約数の個数: 48

約数和(自身を含む): 182456064

約数和(自身を除く): 107498524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 7541, 9940, 15082, 30164, 37705, 52787, 75410, 105574, 150820, 211148, 263935, 527870, 535411, 1055740, 1070822, 2141644, 2677055, 3747877, 5354110, 7495754, 10708220, 14991508, 18739385, 37478770, 74957540]

約数ペア:

[(1, 74957540), (2, 37478770), (4, 18739385), (5, 14991508), (7, 10708220), (10, 7495754), (14, 5354110), (20, 3747877), (28, 2677055), (35, 2141644), (70, 1070822), (71, 1055740), (140, 535411), (142, 527870), (284, 263935), (355, 211148), (497, 150820), (710, 105574), (994, 75410), (1420, 52787), (1988, 37705), (2485, 30164), (4970, 15082), (7541, 9940)]