287335230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{105251}}^1$

素因数の和:105281

約数の個数: 64

約数和(自身を含む): 848752128

約数和(自身を除く): 561416898

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 105251, 210502, 315753, 526255, 631506, 736757, 1052510, 1368263, 1473514, 1578765, 2210271, 2736526, 3157530, 3683785, 4104789, 4420542, 6841315, 7367570, 8209578, 9577841, 11051355, 13682630, 19155682, 20523945, 22102710, 28733523, 41047890, 47889205, 57467046, 95778410, 143667615, 287335230]

約数ペア:

[(1, 287335230), (2, 143667615), (3, 95778410), (5, 57467046), (6, 47889205), (7, 41047890), (10, 28733523), (13, 22102710), (14, 20523945), (15, 19155682), (21, 13682630), (26, 11051355), (30, 9577841), (35, 8209578), (39, 7367570), (42, 6841315), (65, 4420542), (70, 4104789), (78, 3683785), (91, 3157530), (105, 2736526), (130, 2210271), (182, 1578765), (195, 1473514), (210, 1368263), (273, 1052510), (390, 736757), (455, 631506), (546, 526255), (910, 315753), (1365, 210502), (2730, 105251)]