202428870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{3557}}^1$

素因数の和:3845

約数の個数: 64

約数和(自身を含む): 557438976

約数和(自身を除く): 355010106

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 271, 542, 813, 1355, 1626, 1897, 2710, 3557, 3794, 4065, 5691, 7114, 8130, 9485, 10671, 11382, 17785, 18970, 21342, 24899, 28455, 35570, 49798, 53355, 56910, 74697, 106710, 124495, 149394, 248990, 373485, 746970, 963947, 1927894, 2891841, 4819735, 5783682, 6747629, 9639470, 13495258, 14459205, 20242887, 28918410, 33738145, 40485774, 67476290, 101214435, 202428870]

約数ペア:

[(1, 202428870), (2, 101214435), (3, 67476290), (5, 40485774), (6, 33738145), (7, 28918410), (10, 20242887), (14, 14459205), (15, 13495258), (21, 9639470), (30, 6747629), (35, 5783682), (42, 4819735), (70, 2891841), (105, 1927894), (210, 963947), (271, 746970), (542, 373485), (813, 248990), (1355, 149394), (1626, 124495), (1897, 106710), (2710, 74697), (3557, 56910), (3794, 53355), (4065, 49798), (5691, 35570), (7114, 28455), (8130, 24899), (9485, 21342), (10671, 18970), (11382, 17785)]