71082620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{6427}}^1$

素因数の和:6522

約数の個数: 48

約数和(自身を含む): 172784640

約数和(自身を除く): 101702020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 5530, 6427, 11060, 12854, 25708, 32135, 44989, 64270, 89978, 128540, 179956, 224945, 449890, 507733, 899780, 1015466, 2030932, 2538665, 3554131, 5077330, 7108262, 10154660, 14216524, 17770655, 35541310, 71082620]

約数ペア:

[(1, 71082620), (2, 35541310), (4, 17770655), (5, 14216524), (7, 10154660), (10, 7108262), (14, 5077330), (20, 3554131), (28, 2538665), (35, 2030932), (70, 1015466), (79, 899780), (140, 507733), (158, 449890), (316, 224945), (395, 179956), (553, 128540), (790, 89978), (1106, 64270), (1580, 44989), (2212, 32135), (2765, 25708), (5530, 12854), (6427, 11060)]