654328700

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{1601}}^1$

素因数の和:1743

約数の個数: 72

約数和(自身を含む): 1465624944

約数和(自身を除く): 811296244

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 67, 100, 122, 134, 244, 268, 305, 335, 610, 670, 1220, 1340, 1525, 1601, 1675, 3050, 3202, 3350, 4087, 6100, 6404, 6700, 8005, 8174, 16010, 16348, 20435, 32020, 40025, 40870, 80050, 81740, 97661, 102175, 107267, 160100, 195322, 204350, 214534, 390644, 408700, 429068, 488305, 536335, 976610, 1072670, 1953220, 2145340, 2441525, 2681675, 4883050, 5363350, 6543287, 9766100, 10726700, 13086574, 26173148, 32716435, 65432870, 130865740, 163582175, 327164350, 654328700]

約数ペア:

[(1, 654328700), (2, 327164350), (4, 163582175), (5, 130865740), (10, 65432870), (20, 32716435), (25, 26173148), (50, 13086574), (61, 10726700), (67, 9766100), (100, 6543287), (122, 5363350), (134, 4883050), (244, 2681675), (268, 2441525), (305, 2145340), (335, 1953220), (610, 1072670), (670, 976610), (1220, 536335), (1340, 488305), (1525, 429068), (1601, 408700), (1675, 390644), (3050, 214534), (3202, 204350), (3350, 195322), (4087, 160100), (6100, 107267), (6404, 102175), (6700, 97661), (8005, 81740), (8174, 80050), (16010, 40870), (16348, 40025), (20435, 32020)]