73825700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{521}}^1$

素因数の和:657

約数の個数: 72

約数和(自身を含む): 174441960

約数和(自身を除く): 100616260

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 109, 130, 218, 260, 325, 436, 521, 545, 650, 1042, 1090, 1300, 1417, 2084, 2180, 2605, 2725, 2834, 5210, 5450, 5668, 6773, 7085, 10420, 10900, 13025, 13546, 14170, 26050, 27092, 28340, 33865, 35425, 52100, 56789, 67730, 70850, 113578, 135460, 141700, 169325, 227156, 283945, 338650, 567890, 677300, 738257, 1135780, 1419725, 1476514, 2839450, 2953028, 3691285, 5678900, 7382570, 14765140, 18456425, 36912850, 73825700]

約数ペア:

[(1, 73825700), (2, 36912850), (4, 18456425), (5, 14765140), (10, 7382570), (13, 5678900), (20, 3691285), (25, 2953028), (26, 2839450), (50, 1476514), (52, 1419725), (65, 1135780), (100, 738257), (109, 677300), (130, 567890), (218, 338650), (260, 283945), (325, 227156), (436, 169325), (521, 141700), (545, 135460), (650, 113578), (1042, 70850), (1090, 67730), (1300, 56789), (1417, 52100), (2084, 35425), (2180, 33865), (2605, 28340), (2725, 27092), (2834, 26050), (5210, 14170), (5450, 13546), (5668, 13025), (6773, 10900), (7085, 10420)]