72813130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{719}}^1$

素因数の和:799

約数の個数: 64

約数和(自身を含む): 152409600

約数和(自身を除く): 79596470

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 41, 65, 82, 95, 130, 190, 205, 247, 410, 494, 533, 719, 779, 1066, 1235, 1438, 1558, 2470, 2665, 3595, 3895, 5330, 7190, 7790, 9347, 10127, 13661, 18694, 20254, 27322, 29479, 46735, 50635, 58958, 68305, 93470, 101270, 136610, 147395, 177593, 294790, 355186, 383227, 560101, 766454, 887965, 1120202, 1775930, 1916135, 2800505, 3832270, 5601010, 7281313, 14562626, 36406565, 72813130]

約数ペア:

[(1, 72813130), (2, 36406565), (5, 14562626), (10, 7281313), (13, 5601010), (19, 3832270), (26, 2800505), (38, 1916135), (41, 1775930), (65, 1120202), (82, 887965), (95, 766454), (130, 560101), (190, 383227), (205, 355186), (247, 294790), (410, 177593), (494, 147395), (533, 136610), (719, 101270), (779, 93470), (1066, 68305), (1235, 58958), (1438, 50635), (1558, 46735), (2470, 29479), (2665, 27322), (3595, 20254), (3895, 18694), (5330, 13661), (7190, 10127), (7790, 9347)]