157085140

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1\times {\mathrm{557}}^1$

素因数の和:864

約数の個数: 48

約数和(自身を含む): 337478400

約数和(自身を除く): 180393260

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 239, 295, 478, 557, 590, 956, 1114, 1180, 1195, 2228, 2390, 2785, 4780, 5570, 11140, 14101, 28202, 32863, 56404, 65726, 70505, 131452, 133123, 141010, 164315, 266246, 282020, 328630, 532492, 657260, 665615, 1331230, 2662460, 7854257, 15708514, 31417028, 39271285, 78542570, 157085140]

約数ペア:

[(1, 157085140), (2, 78542570), (4, 39271285), (5, 31417028), (10, 15708514), (20, 7854257), (59, 2662460), (118, 1331230), (236, 665615), (239, 657260), (295, 532492), (478, 328630), (557, 282020), (590, 266246), (956, 164315), (1114, 141010), (1180, 133123), (1195, 131452), (2228, 70505), (2390, 65726), (2785, 56404), (4780, 32863), (5570, 28202), (11140, 14101)]