201459080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{4391}}^1$

素因数の和:4470

約数の個数: 64

約数和(自身を含む): 480660480

約数和(自身を除く): 279201400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 62, 74, 124, 148, 155, 185, 248, 296, 310, 370, 620, 740, 1147, 1240, 1480, 2294, 4391, 4588, 5735, 8782, 9176, 11470, 17564, 21955, 22940, 35128, 43910, 45880, 87820, 136121, 162467, 175640, 272242, 324934, 544484, 649868, 680605, 812335, 1088968, 1299736, 1361210, 1624670, 2722420, 3249340, 5036477, 5444840, 6498680, 10072954, 20145908, 25182385, 40291816, 50364770, 100729540, 201459080]

約数ペア:

[(1, 201459080), (2, 100729540), (4, 50364770), (5, 40291816), (8, 25182385), (10, 20145908), (20, 10072954), (31, 6498680), (37, 5444840), (40, 5036477), (62, 3249340), (74, 2722420), (124, 1624670), (148, 1361210), (155, 1299736), (185, 1088968), (248, 812335), (296, 680605), (310, 649868), (370, 544484), (620, 324934), (740, 272242), (1147, 175640), (1240, 162467), (1480, 136121), (2294, 87820), (4391, 45880), (4588, 43910), (5735, 35128), (8782, 22940), (9176, 21955), (11470, 17564)]