171432940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{5081}}^1$

素因数の和:5338

約数の個数: 48

約数和(自身を含む): 413227584

約数和(自身を除く): 241794644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 241, 482, 964, 1205, 1687, 2410, 3374, 4820, 5081, 6748, 8435, 10162, 16870, 20324, 25405, 33740, 35567, 50810, 71134, 101620, 142268, 177835, 355670, 711340, 1224521, 2449042, 4898084, 6122605, 8571647, 12245210, 17143294, 24490420, 34286588, 42858235, 85716470, 171432940]

約数ペア:

[(1, 171432940), (2, 85716470), (4, 42858235), (5, 34286588), (7, 24490420), (10, 17143294), (14, 12245210), (20, 8571647), (28, 6122605), (35, 4898084), (70, 2449042), (140, 1224521), (241, 711340), (482, 355670), (964, 177835), (1205, 142268), (1687, 101620), (2410, 71134), (3374, 50810), (4820, 35567), (5081, 33740), (6748, 25405), (8435, 20324), (10162, 16870)]