63202820

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 135475200

約数和(自身を除く): 72272380

約数列:

[1, 2, 4, 5, 10, 20, 127, 149, 167, 254, 298, 334, 508, 596, 635, 668, 745, 835, 1270, 1490, 1670, 2540, 2980, 3340, 18923, 21209, 24883, 37846, 42418, 49766, 75692, 84836, 94615, 99532, 106045, 124415, 189230, 212090, 248830, 378460, 424180, 497660, 3160141, 6320282, 12640564, 15800705, 31601410, 63202820]

約数ペア:

[(1, 63202820), (2, 31601410), (4, 15800705), (5, 12640564), (10, 6320282), (20, 3160141), (127, 497660), (149, 424180), (167, 378460), (254, 248830), (298, 212090), (334, 189230), (508, 124415), (596, 106045), (635, 99532), (668, 94615), (745, 84836), (835, 75692), (1270, 49766), (1490, 42418), (1670, 37846), (2540, 24883), (2980, 21209), (3340, 18923)]