61725860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{5581}}^1$

素因数の和:5676

約数の個数: 48

約数和(自身を含む): 150044160

約数和(自身を除く): 88318300

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, 5581, 11060, 11162, 22324, 27905, 39067, 55810, 78134, 111620, 156268, 195335, 390670, 440899, 781340, 881798, 1763596, 2204495, 3086293, 4408990, 6172586, 8817980, 12345172, 15431465, 30862930, 61725860]

約数ペア:

[(1, 61725860), (2, 30862930), (4, 15431465), (5, 12345172), (7, 8817980), (10, 6172586), (14, 4408990), (20, 3086293), (28, 2204495), (35, 1763596), (70, 881798), (79, 781340), (140, 440899), (158, 390670), (316, 195335), (395, 156268), (553, 111620), (790, 78134), (1106, 55810), (1580, 39067), (2212, 27905), (2765, 22324), (5530, 11162), (5581, 11060)]