387627870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{887}}^1\times {\mathrm{2081}}^1$

素因数の和:2985

約数の個数: 64

約数和(自身を含む): 1064918016

約数和(自身を除く): 677290146

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 887, 1774, 2081, 2661, 4162, 4435, 5322, 6209, 6243, 8870, 10405, 12418, 12486, 13305, 14567, 18627, 20810, 26610, 29134, 31045, 31215, 37254, 43701, 62090, 62430, 72835, 87402, 93135, 145670, 186270, 218505, 437010, 1845847, 3691694, 5537541, 9229235, 11075082, 12920929, 18458470, 25841858, 27687705, 38762787, 55375410, 64604645, 77525574, 129209290, 193813935, 387627870]

約数ペア:

[(1, 387627870), (2, 193813935), (3, 129209290), (5, 77525574), (6, 64604645), (7, 55375410), (10, 38762787), (14, 27687705), (15, 25841858), (21, 18458470), (30, 12920929), (35, 11075082), (42, 9229235), (70, 5537541), (105, 3691694), (210, 1845847), (887, 437010), (1774, 218505), (2081, 186270), (2661, 145670), (4162, 93135), (4435, 87402), (5322, 72835), (6209, 62430), (6243, 62090), (8870, 43701), (10405, 37254), (12418, 31215), (12486, 31045), (13305, 29134), (14567, 26610), (18627, 20810)]