98915740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{64231}}^1$

素因数の和:64258

約数の個数: 48

約数和(自身を含む): 258983424

約数和(自身を除く): 160067684

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 64231, 128462, 256924, 321155, 449617, 642310, 706541, 899234, 1284620, 1413082, 1798468, 2248085, 2826164, 3532705, 4496170, 4945787, 7065410, 8992340, 9891574, 14130820, 19783148, 24728935, 49457870, 98915740]

約数ペア:

[(1, 98915740), (2, 49457870), (4, 24728935), (5, 19783148), (7, 14130820), (10, 9891574), (11, 8992340), (14, 7065410), (20, 4945787), (22, 4496170), (28, 3532705), (35, 2826164), (44, 2248085), (55, 1798468), (70, 1413082), (77, 1284620), (110, 899234), (140, 706541), (154, 642310), (220, 449617), (308, 321155), (385, 256924), (770, 128462), (1540, 64231)]