151820540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{10891}}^1$

素因数の和:10958

約数の個数: 48

約数和(自身を含む): 345842784

約数和(自身を除く): 194022244

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 1394, 2788, 3485, 6970, 10891, 13940, 21782, 43564, 54455, 108910, 185147, 217820, 370294, 446531, 740588, 893062, 925735, 1786124, 1851470, 2232655, 3702940, 4465310, 7591027, 8930620, 15182054, 30364108, 37955135, 75910270, 151820540]

約数ペア:

[(1, 151820540), (2, 75910270), (4, 37955135), (5, 30364108), (10, 15182054), (17, 8930620), (20, 7591027), (34, 4465310), (41, 3702940), (68, 2232655), (82, 1851470), (85, 1786124), (164, 925735), (170, 893062), (205, 740588), (340, 446531), (410, 370294), (697, 217820), (820, 185147), (1394, 108910), (2788, 54455), (3485, 43564), (6970, 21782), (10891, 13940)]