118656440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{60539}}^1$

素因数の和:60564

約数の個数: 48

約数和(自身を含む): 310570200

約数和(自身を除く): 191913760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 60539, 121078, 242156, 302695, 423773, 484312, 605390, 847546, 1210780, 1695092, 2118865, 2421560, 2966411, 3390184, 4237730, 5932822, 8475460, 11865644, 14832055, 16950920, 23731288, 29664110, 59328220, 118656440]

約数ペア:

[(1, 118656440), (2, 59328220), (4, 29664110), (5, 23731288), (7, 16950920), (8, 14832055), (10, 11865644), (14, 8475460), (20, 5932822), (28, 4237730), (35, 3390184), (40, 2966411), (49, 2421560), (56, 2118865), (70, 1695092), (98, 1210780), (140, 847546), (196, 605390), (245, 484312), (280, 423773), (392, 302695), (490, 242156), (980, 121078), (1960, 60539)]