1499686490

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:551

約数の個数: 64

約数和(自身を含む): 2822688000

約数和(自身を除く): 1323001510

約数列:

[1, 2, 5, 10, 43, 86, 89, 149, 178, 215, 263, 298, 430, 445, 526, 745, 890, 1315, 1490, 2630, 3827, 6407, 7654, 11309, 12814, 13261, 19135, 22618, 23407, 26522, 32035, 38270, 39187, 46814, 56545, 64070, 66305, 78374, 113090, 117035, 132610, 195935, 234070, 391870, 570223, 1006501, 1140446, 1685041, 2013002, 2851115, 3370082, 3487643, 5032505, 5702230, 6975286, 8425205, 10065010, 16850410, 17438215, 34876430, 149968649, 299937298, 749843245, 1499686490]

約数ペア:

[(1, 1499686490), (2, 749843245), (5, 299937298), (10, 149968649), (43, 34876430), (86, 17438215), (89, 16850410), (149, 10065010), (178, 8425205), (215, 6975286), (263, 5702230), (298, 5032505), (430, 3487643), (445, 3370082), (526, 2851115), (745, 2013002), (890, 1685041), (1315, 1140446), (1490, 1006501), (2630, 570223), (3827, 391870), (6407, 234070), (7654, 195935), (11309, 132610), (12814, 117035), (13261, 113090), (19135, 78374), (22618, 66305), (23407, 64070), (26522, 56545), (32035, 46814), (38270, 39187)]