64280090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{6163}}^1$

素因数の和:6326

約数の個数: 32

約数和(自身を含む): 133142400

約数和(自身を除く): 68862310

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 298, 745, 1043, 1490, 2086, 5215, 6163, 10430, 12326, 30815, 43141, 61630, 86282, 215705, 431410, 918287, 1836574, 4591435, 6428009, 9182870, 12856018, 32140045, 64280090]

約数ペア:

[(1, 64280090), (2, 32140045), (5, 12856018), (7, 9182870), (10, 6428009), (14, 4591435), (35, 1836574), (70, 918287), (149, 431410), (298, 215705), (745, 86282), (1043, 61630), (1490, 43141), (2086, 30815), (5215, 12326), (6163, 10430)]