1658903350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{8831}}^1$

素因数の和:8890

約数の個数: 72

約数和(自身を含む): 3530274048

約数和(自身を除く): 1871370698

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 289, 325, 425, 442, 578, 650, 850, 1105, 1445, 2210, 2890, 3757, 5525, 7225, 7514, 8831, 11050, 14450, 17662, 18785, 37570, 44155, 88310, 93925, 114803, 150127, 187850, 220775, 229606, 300254, 441550, 574015, 750635, 1148030, 1501270, 1951651, 2552159, 2870075, 3753175, 3903302, 5104318, 5740150, 7506350, 9758255, 12760795, 19516510, 25521590, 33178067, 48791275, 63803975, 66356134, 97582550, 127607950, 165890335, 331780670, 829451675, 1658903350]

約数ペア:

[(1, 1658903350), (2, 829451675), (5, 331780670), (10, 165890335), (13, 127607950), (17, 97582550), (25, 66356134), (26, 63803975), (34, 48791275), (50, 33178067), (65, 25521590), (85, 19516510), (130, 12760795), (170, 9758255), (221, 7506350), (289, 5740150), (325, 5104318), (425, 3903302), (442, 3753175), (578, 2870075), (650, 2552159), (850, 1951651), (1105, 1501270), (1445, 1148030), (2210, 750635), (2890, 574015), (3757, 441550), (5525, 300254), (7225, 229606), (7514, 220775), (8831, 187850), (11050, 150127), (14450, 114803), (17662, 93925), (18785, 88310), (37570, 44155)]