72501530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{227}}^1$

素因数の和:335

約数の個数: 48

約数和(自身を含む): 141423840

約数和(自身を除く): 68922310

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 227, 410, 454, 779, 1135, 1558, 1681, 2270, 3362, 3895, 4313, 7790, 8405, 8626, 9307, 16810, 18614, 21565, 31939, 43130, 46535, 63878, 93070, 159695, 176833, 319390, 353666, 381587, 763174, 884165, 1768330, 1907935, 3815870, 7250153, 14500306, 36250765, 72501530]

約数ペア:

[(1, 72501530), (2, 36250765), (5, 14500306), (10, 7250153), (19, 3815870), (38, 1907935), (41, 1768330), (82, 884165), (95, 763174), (190, 381587), (205, 353666), (227, 319390), (410, 176833), (454, 159695), (779, 93070), (1135, 63878), (1558, 46535), (1681, 43130), (2270, 31939), (3362, 21565), (3895, 18614), (4313, 16810), (7790, 9307), (8405, 8626)]