40481490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4483}}^1$

素因数の和:4543

約数の個数: 64

約数和(自身を含む): 113642496

約数和(自身を除く): 73161006

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 70, 86, 105, 129, 210, 215, 258, 301, 430, 602, 645, 903, 1290, 1505, 1806, 3010, 4483, 4515, 8966, 9030, 13449, 22415, 26898, 31381, 44830, 62762, 67245, 94143, 134490, 156905, 188286, 192769, 313810, 385538, 470715, 578307, 941430, 963845, 1156614, 1349383, 1927690, 2698766, 2891535, 4048149, 5783070, 6746915, 8096298, 13493830, 20240745, 40481490]

約数ペア:

[(1, 40481490), (2, 20240745), (3, 13493830), (5, 8096298), (6, 6746915), (7, 5783070), (10, 4048149), (14, 2891535), (15, 2698766), (21, 1927690), (30, 1349383), (35, 1156614), (42, 963845), (43, 941430), (70, 578307), (86, 470715), (105, 385538), (129, 313810), (210, 192769), (215, 188286), (258, 156905), (301, 134490), (430, 94143), (602, 67245), (645, 62762), (903, 44830), (1290, 31381), (1505, 26898), (1806, 22415), (3010, 13449), (4483, 9030), (4515, 8966)]