67743780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{86851}}^1$

素因数の和:86876

約数の個数: 48

約数和(自身を含む): 204275904

約数和(自身を除く): 136532124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 86851, 173702, 260553, 347404, 434255, 521106, 868510, 1042212, 1129063, 1302765, 1737020, 2258126, 2605530, 3387189, 4516252, 5211060, 5645315, 6774378, 11290630, 13548756, 16935945, 22581260, 33871890, 67743780]

約数ペア:

[(1, 67743780), (2, 33871890), (3, 22581260), (4, 16935945), (5, 13548756), (6, 11290630), (10, 6774378), (12, 5645315), (13, 5211060), (15, 4516252), (20, 3387189), (26, 2605530), (30, 2258126), (39, 1737020), (52, 1302765), (60, 1129063), (65, 1042212), (78, 868510), (130, 521106), (156, 434255), (195, 347404), (260, 260553), (390, 173702), (780, 86851)]