460666700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3251}}^1$

素因数の和:3387

約数の個数: 72

約数和(自身を含む): 1086753360

約数和(自身を除く): 626086660

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 109, 130, 218, 260, 325, 436, 545, 650, 1090, 1300, 1417, 2180, 2725, 2834, 3251, 5450, 5668, 6502, 7085, 10900, 13004, 14170, 16255, 28340, 32510, 35425, 42263, 65020, 70850, 81275, 84526, 141700, 162550, 169052, 211315, 325100, 354359, 422630, 708718, 845260, 1056575, 1417436, 1771795, 2113150, 3543590, 4226300, 4606667, 7087180, 8858975, 9213334, 17717950, 18426668, 23033335, 35435900, 46066670, 92133340, 115166675, 230333350, 460666700]

約数ペア:

[(1, 460666700), (2, 230333350), (4, 115166675), (5, 92133340), (10, 46066670), (13, 35435900), (20, 23033335), (25, 18426668), (26, 17717950), (50, 9213334), (52, 8858975), (65, 7087180), (100, 4606667), (109, 4226300), (130, 3543590), (218, 2113150), (260, 1771795), (325, 1417436), (436, 1056575), (545, 845260), (650, 708718), (1090, 422630), (1300, 354359), (1417, 325100), (2180, 211315), (2725, 169052), (2834, 162550), (3251, 141700), (5450, 84526), (5668, 81275), (6502, 70850), (7085, 65020), (10900, 42263), (13004, 35425), (14170, 32510), (16255, 28340)]