74716670

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{1097}}^1$

素因数の和:1257

約数の個数: 48

約数和(自身を含む): 157716720

約数和(自身を除く): 83000050

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 139, 245, 278, 490, 695, 973, 1097, 1390, 1946, 2194, 4865, 5485, 6811, 7679, 9730, 10970, 13622, 15358, 34055, 38395, 53753, 68110, 76790, 107506, 152483, 268765, 304966, 537530, 762415, 1067381, 1524830, 2134762, 5336905, 7471667, 10673810, 14943334, 37358335, 74716670]

約数ペア:

[(1, 74716670), (2, 37358335), (5, 14943334), (7, 10673810), (10, 7471667), (14, 5336905), (35, 2134762), (49, 1524830), (70, 1067381), (98, 762415), (139, 537530), (245, 304966), (278, 268765), (490, 152483), (695, 107506), (973, 76790), (1097, 68110), (1390, 53753), (1946, 38395), (2194, 34055), (4865, 15358), (5485, 13622), (6811, 10970), (7679, 9730)]