7189260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{709}}^1$

素因数の和:747

約数の個数: 72

約数和(自身を含む): 21828240

約数和(自身を除く): 14638980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 709, 780, 845, 1014, 1418, 1690, 2028, 2127, 2535, 2836, 3380, 3545, 4254, 5070, 7090, 8508, 9217, 10140, 10635, 14180, 18434, 21270, 27651, 36868, 42540, 46085, 55302, 92170, 110604, 119821, 138255, 184340, 239642, 276510, 359463, 479284, 553020, 599105, 718926, 1198210, 1437852, 1797315, 2396420, 3594630, 7189260]

約数ペア:

[(1, 7189260), (2, 3594630), (3, 2396420), (4, 1797315), (5, 1437852), (6, 1198210), (10, 718926), (12, 599105), (13, 553020), (15, 479284), (20, 359463), (26, 276510), (30, 239642), (39, 184340), (52, 138255), (60, 119821), (65, 110604), (78, 92170), (130, 55302), (156, 46085), (169, 42540), (195, 36868), (260, 27651), (338, 21270), (390, 18434), (507, 14180), (676, 10635), (709, 10140), (780, 9217), (845, 8508), (1014, 7090), (1418, 5070), (1690, 4254), (2028, 3545), (2127, 3380), (2535, 2836)]