1314950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2$

素因数の和:66

約数の個数: 72

約数和(自身を含む): 3197712

約数和(自身を除く): 1882762

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 25, 26, 34, 35, 50, 65, 70, 85, 91, 119, 130, 170, 175, 182, 221, 238, 289, 325, 350, 425, 442, 455, 578, 595, 650, 850, 910, 1105, 1190, 1445, 1547, 2023, 2210, 2275, 2890, 2975, 3094, 3757, 4046, 4550, 5525, 5950, 7225, 7514, 7735, 10115, 11050, 14450, 15470, 18785, 20230, 26299, 37570, 38675, 50575, 52598, 77350, 93925, 101150, 131495, 187850, 262990, 657475, 1314950]

約数ペア:

[(1, 1314950), (2, 657475), (5, 262990), (7, 187850), (10, 131495), (13, 101150), (14, 93925), (17, 77350), (25, 52598), (26, 50575), (34, 38675), (35, 37570), (50, 26299), (65, 20230), (70, 18785), (85, 15470), (91, 14450), (119, 11050), (130, 10115), (170, 7735), (175, 7514), (182, 7225), (221, 5950), (238, 5525), (289, 4550), (325, 4046), (350, 3757), (425, 3094), (442, 2975), (455, 2890), (578, 2275), (595, 2210), (650, 2023), (850, 1547), (910, 1445), (1105, 1190)]