389623710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1181}}^1\times {\mathrm{1571}}^1$

素因数の和:2769

約数の個数: 64

約数和(自身を含む): 1070267904

約数和(自身を除く): 680644194

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1181, 1571, 2362, 3142, 3543, 4713, 5905, 7086, 7855, 8267, 9426, 10997, 11810, 15710, 16534, 17715, 21994, 23565, 24801, 32991, 35430, 41335, 47130, 49602, 54985, 65982, 82670, 109970, 124005, 164955, 248010, 329910, 1855351, 3710702, 5566053, 9276755, 11132106, 12987457, 18553510, 25974914, 27830265, 38962371, 55660530, 64937285, 77924742, 129874570, 194811855, 389623710]

約数ペア:

[(1, 389623710), (2, 194811855), (3, 129874570), (5, 77924742), (6, 64937285), (7, 55660530), (10, 38962371), (14, 27830265), (15, 25974914), (21, 18553510), (30, 12987457), (35, 11132106), (42, 9276755), (70, 5566053), (105, 3710702), (210, 1855351), (1181, 329910), (1571, 248010), (2362, 164955), (3142, 124005), (3543, 109970), (4713, 82670), (5905, 65982), (7086, 54985), (7855, 49602), (8267, 47130), (9426, 41335), (10997, 35430), (11810, 32991), (15710, 24801), (16534, 23565), (17715, 21994)]