75684380

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{359}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 162570240

約数和(自身を除く): 86885860

約数列:

[1, 2, 4, 5, 10, 20, 83, 127, 166, 254, 332, 359, 415, 508, 635, 718, 830, 1270, 1436, 1660, 1795, 2540, 3590, 7180, 10541, 21082, 29797, 42164, 45593, 52705, 59594, 91186, 105410, 119188, 148985, 182372, 210820, 227965, 297970, 455930, 595940, 911860, 3784219, 7568438, 15136876, 18921095, 37842190, 75684380]

約数ペア:

[(1, 75684380), (2, 37842190), (4, 18921095), (5, 15136876), (10, 7568438), (20, 3784219), (83, 911860), (127, 595940), (166, 455930), (254, 297970), (332, 227965), (359, 210820), (415, 182372), (508, 148985), (635, 119188), (718, 105410), (830, 91186), (1270, 59594), (1436, 52705), (1660, 45593), (1795, 42164), (2540, 29797), (3590, 21082), (7180, 10541)]