91490840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{46679}}^1$

素因数の和:46704

約数の個数: 48

約数和(自身を含む): 239468400

約数和(自身を除く): 147977560

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, 46679, 93358, 186716, 233395, 326753, 373432, 466790, 653506, 933580, 1307012, 1633765, 1867160, 2287271, 2614024, 3267530, 4574542, 6535060, 9149084, 11436355, 13070120, 18298168, 22872710, 45745420, 91490840]

約数ペア:

[(1, 91490840), (2, 45745420), (4, 22872710), (5, 18298168), (7, 13070120), (8, 11436355), (10, 9149084), (14, 6535060), (20, 4574542), (28, 3267530), (35, 2614024), (40, 2287271), (49, 1867160), (56, 1633765), (70, 1307012), (98, 933580), (140, 653506), (196, 466790), (245, 373432), (280, 326753), (392, 233395), (490, 186716), (980, 93358), (1960, 46679)]