74463760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{132971}}^1$

素因数の和:132991

約数の個数: 40

約数和(自身を含む): 197862336

約数和(自身を除く): 123398576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 132971, 265942, 531884, 664855, 930797, 1063768, 1329710, 1861594, 2127536, 2659420, 3723188, 4653985, 5318840, 7446376, 9307970, 10637680, 14892752, 18615940, 37231880, 74463760]

約数ペア:

[(1, 74463760), (2, 37231880), (4, 18615940), (5, 14892752), (7, 10637680), (8, 9307970), (10, 7446376), (14, 5318840), (16, 4653985), (20, 3723188), (28, 2659420), (35, 2127536), (40, 1861594), (56, 1329710), (70, 1063768), (80, 930797), (112, 664855), (140, 531884), (280, 265942), (560, 132971)]