153669680180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{2105641}}^1$

素因数の和:2105780

約数の個数: 48

約数和(自身を含む): 334291723920

約数和(自身を除く): 180622043740

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 89, 164, 178, 205, 356, 410, 445, 820, 890, 1780, 3649, 7298, 14596, 18245, 36490, 72980, 2105641, 4211282, 8422564, 10528205, 21056410, 42112820, 86331281, 172662562, 187402049, 345325124, 374804098, 431656405, 749608196, 863312810, 937010245, 1726625620, 1874020490, 3748040980, 7683484009, 15366968018, 30733936036, 38417420045, 76834840090, 153669680180]

約数ペア:

[(1, 153669680180), (2, 76834840090), (4, 38417420045), (5, 30733936036), (10, 15366968018), (20, 7683484009), (41, 3748040980), (82, 1874020490), (89, 1726625620), (164, 937010245), (178, 863312810), (205, 749608196), (356, 431656405), (410, 374804098), (445, 345325124), (820, 187402049), (890, 172662562), (1780, 86331281), (3649, 42112820), (7298, 21056410), (14596, 10528205), (18245, 8422564), (36490, 4211282), (72980, 2105641)]