754700570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{359}}^1$

素因数の和:639

約数の個数: 64

約数和(自身を含む): 1490711040

約数和(自身を除く): 736010470

約数列:

[1, 2, 5, 10, 13, 26, 65, 103, 130, 157, 206, 314, 359, 515, 718, 785, 1030, 1339, 1570, 1795, 2041, 2678, 3590, 4082, 4667, 6695, 9334, 10205, 13390, 16171, 20410, 23335, 32342, 36977, 46670, 56363, 73954, 80855, 112726, 161710, 184885, 210223, 281815, 369770, 420446, 480701, 563630, 732719, 961402, 1051115, 1465438, 2102230, 2403505, 3663595, 4807010, 5805389, 7327190, 11610778, 29026945, 58053890, 75470057, 150940114, 377350285, 754700570]

約数ペア:

[(1, 754700570), (2, 377350285), (5, 150940114), (10, 75470057), (13, 58053890), (26, 29026945), (65, 11610778), (103, 7327190), (130, 5805389), (157, 4807010), (206, 3663595), (314, 2403505), (359, 2102230), (515, 1465438), (718, 1051115), (785, 961402), (1030, 732719), (1339, 563630), (1570, 480701), (1795, 420446), (2041, 369770), (2678, 281815), (3590, 210223), (4082, 184885), (4667, 161710), (6695, 112726), (9334, 80855), (10205, 73954), (13390, 56363), (16171, 46670), (20410, 36977), (23335, 32342)]