220143630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{4079}}^1$

素因数の和:4353

約数の個数: 64

約数和(自身を含む): 606320640

約数和(自身を除く): 386177010

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 257, 514, 771, 1285, 1542, 1799, 2570, 3598, 3855, 4079, 5397, 7710, 8158, 8995, 10794, 12237, 17990, 20395, 24474, 26985, 28553, 40790, 53970, 57106, 61185, 85659, 122370, 142765, 171318, 285530, 428295, 856590, 1048303, 2096606, 3144909, 5241515, 6289818, 7338121, 10483030, 14676242, 15724545, 22014363, 31449090, 36690605, 44028726, 73381210, 110071815, 220143630]

約数ペア:

[(1, 220143630), (2, 110071815), (3, 73381210), (5, 44028726), (6, 36690605), (7, 31449090), (10, 22014363), (14, 15724545), (15, 14676242), (21, 10483030), (30, 7338121), (35, 6289818), (42, 5241515), (70, 3144909), (105, 2096606), (210, 1048303), (257, 856590), (514, 428295), (771, 285530), (1285, 171318), (1542, 142765), (1799, 122370), (2570, 85659), (3598, 61185), (3855, 57106), (4079, 53970), (5397, 40790), (7710, 28553), (8158, 26985), (8995, 24474), (10794, 20395), (12237, 17990)]