74868450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{21701}}^1$

素因数の和:21739

約数の個数: 48

約数和(自身を含む): 193755456

約数和(自身を除く): 118887006

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 345, 575, 690, 1150, 1725, 3450, 21701, 43402, 65103, 108505, 130206, 217010, 325515, 499123, 542525, 651030, 998246, 1085050, 1497369, 1627575, 2495615, 2994738, 3255150, 4991230, 7486845, 12478075, 14973690, 24956150, 37434225, 74868450]

約数ペア:

[(1, 74868450), (2, 37434225), (3, 24956150), (5, 14973690), (6, 12478075), (10, 7486845), (15, 4991230), (23, 3255150), (25, 2994738), (30, 2495615), (46, 1627575), (50, 1497369), (69, 1085050), (75, 998246), (115, 651030), (138, 542525), (150, 499123), (230, 325515), (345, 217010), (575, 130206), (690, 108505), (1150, 65103), (1725, 43402), (3450, 21701)]