72509010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{769}}^1$

素因数の和:1235

約数の個数: 64

約数和(自身を含む): 199584000

約数和(自身を除く): 127074990

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 449, 769, 898, 1347, 1538, 2245, 2307, 2694, 3143, 3845, 4490, 4614, 5383, 6286, 6735, 7690, 9429, 10766, 11535, 13470, 15715, 16149, 18858, 23070, 26915, 31430, 32298, 47145, 53830, 80745, 94290, 161490, 345281, 690562, 1035843, 1726405, 2071686, 2416967, 3452810, 4833934, 5179215, 7250901, 10358430, 12084835, 14501802, 24169670, 36254505, 72509010]

約数ペア:

[(1, 72509010), (2, 36254505), (3, 24169670), (5, 14501802), (6, 12084835), (7, 10358430), (10, 7250901), (14, 5179215), (15, 4833934), (21, 3452810), (30, 2416967), (35, 2071686), (42, 1726405), (70, 1035843), (105, 690562), (210, 345281), (449, 161490), (769, 94290), (898, 80745), (1347, 53830), (1538, 47145), (2245, 32298), (2307, 31430), (2694, 26915), (3143, 23070), (3845, 18858), (4490, 16149), (4614, 15715), (5383, 13470), (6286, 11535), (6735, 10766), (7690, 9429)]