152749240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{545533}}^1$

素因数の和:545551

約数の個数: 32

約数和(自身を含む): 392784480

約数和(自身を除く): 240035240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 545533, 1091066, 2182132, 2727665, 3818731, 4364264, 5455330, 7637462, 10910660, 15274924, 19093655, 21821320, 30549848, 38187310, 76374620, 152749240]

約数ペア:

[(1, 152749240), (2, 76374620), (4, 38187310), (5, 30549848), (7, 21821320), (8, 19093655), (10, 15274924), (14, 10910660), (20, 7637462), (28, 5455330), (35, 4364264), (40, 3818731), (56, 2727665), (70, 2182132), (140, 1091066), (280, 545533)]