155653540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{5821}}^1$

素因数の和:6028

約数の個数: 48

約数和(自身を含む): 375588864

約数和(自身を除く): 219935324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191, 382, 764, 955, 1337, 1910, 2674, 3820, 5348, 5821, 6685, 11642, 13370, 23284, 26740, 29105, 40747, 58210, 81494, 116420, 162988, 203735, 407470, 814940, 1111811, 2223622, 4447244, 5559055, 7782677, 11118110, 15565354, 22236220, 31130708, 38913385, 77826770, 155653540]

約数ペア:

[(1, 155653540), (2, 77826770), (4, 38913385), (5, 31130708), (7, 22236220), (10, 15565354), (14, 11118110), (20, 7782677), (28, 5559055), (35, 4447244), (70, 2223622), (140, 1111811), (191, 814940), (382, 407470), (764, 203735), (955, 162988), (1337, 116420), (1910, 81494), (2674, 58210), (3820, 40747), (5348, 29105), (5821, 26740), (6685, 23284), (11642, 13370)]