77432820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{6551}}^1$

素因数の和:6760

約数の個数: 48

約数和(自身を含む): 217945728

約数和(自身を除く): 140512908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 394, 591, 788, 985, 1182, 1970, 2364, 2955, 3940, 5910, 6551, 11820, 13102, 19653, 26204, 32755, 39306, 65510, 78612, 98265, 131020, 196530, 393060, 1290547, 2581094, 3871641, 5162188, 6452735, 7743282, 12905470, 15486564, 19358205, 25810940, 38716410, 77432820]

約数ペア:

[(1, 77432820), (2, 38716410), (3, 25810940), (4, 19358205), (5, 15486564), (6, 12905470), (10, 7743282), (12, 6452735), (15, 5162188), (20, 3871641), (30, 2581094), (60, 1290547), (197, 393060), (394, 196530), (591, 131020), (788, 98265), (985, 78612), (1182, 65510), (1970, 39306), (2364, 32755), (2955, 26204), (3940, 19653), (5910, 13102), (6551, 11820)]