27910090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:283

約数の個数: 64

約数和(自身を含む): 58405536

約数和(自身を除く): 30495446

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 73, 85, 130, 146, 170, 173, 221, 346, 365, 442, 730, 865, 949, 1105, 1241, 1730, 1898, 2210, 2249, 2482, 2941, 4498, 4745, 5882, 6205, 9490, 11245, 12410, 12629, 14705, 16133, 22490, 25258, 29410, 32266, 38233, 63145, 76466, 80665, 126290, 161330, 164177, 191165, 214693, 328354, 382330, 429386, 820885, 1073465, 1641770, 2146930, 2791009, 5582018, 13955045, 27910090]

約数ペア:

[(1, 27910090), (2, 13955045), (5, 5582018), (10, 2791009), (13, 2146930), (17, 1641770), (26, 1073465), (34, 820885), (65, 429386), (73, 382330), (85, 328354), (130, 214693), (146, 191165), (170, 164177), (173, 161330), (221, 126290), (346, 80665), (365, 76466), (442, 63145), (730, 38233), (865, 32266), (949, 29410), (1105, 25258), (1241, 22490), (1730, 16133), (1898, 14705), (2210, 12629), (2249, 12410), (2482, 11245), (2941, 9490), (4498, 6205), (4745, 5882)]