155737270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{479}}^1$

素因数の和:601

約数の個数: 64

約数和(自身を含む): 314979840

約数和(自身を除く): 159242570

約数列:

[1, 2, 5, 10, 13, 26, 41, 61, 65, 82, 122, 130, 205, 305, 410, 479, 533, 610, 793, 958, 1066, 1586, 2395, 2501, 2665, 3965, 4790, 5002, 5330, 6227, 7930, 12454, 12505, 19639, 25010, 29219, 31135, 32513, 39278, 58438, 62270, 65026, 98195, 146095, 162565, 196390, 255307, 292190, 325130, 379847, 510614, 759694, 1197979, 1276535, 1899235, 2395958, 2553070, 3798470, 5989895, 11979790, 15573727, 31147454, 77868635, 155737270]

約数ペア:

[(1, 155737270), (2, 77868635), (5, 31147454), (10, 15573727), (13, 11979790), (26, 5989895), (41, 3798470), (61, 2553070), (65, 2395958), (82, 1899235), (122, 1276535), (130, 1197979), (205, 759694), (305, 510614), (410, 379847), (479, 325130), (533, 292190), (610, 255307), (793, 196390), (958, 162565), (1066, 146095), (1586, 98195), (2395, 65026), (2501, 62270), (2665, 58438), (3965, 39278), (4790, 32513), (5002, 31135), (5330, 29219), (6227, 25010), (7930, 19639), (12454, 12505)]