234557820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{186157}}^1$

素因数の和:186179

約数の個数: 72

約数和(自身を含む): 813138144

約数和(自身を除く): 578580324

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 186157, 372314, 558471, 744628, 930785, 1116942, 1303099, 1675413, 1861570, 2233884, 2606198, 2792355, 3350826, 3723140, 3909297, 5212396, 5584710, 6515495, 6701652, 7818594, 8377065, 11169420, 11727891, 13030990, 15637188, 16754130, 19546485, 23455782, 26061980, 33508260, 39092970, 46911564, 58639455, 78185940, 117278910, 234557820]

約数ペア:

[(1, 234557820), (2, 117278910), (3, 78185940), (4, 58639455), (5, 46911564), (6, 39092970), (7, 33508260), (9, 26061980), (10, 23455782), (12, 19546485), (14, 16754130), (15, 15637188), (18, 13030990), (20, 11727891), (21, 11169420), (28, 8377065), (30, 7818594), (35, 6701652), (36, 6515495), (42, 5584710), (45, 5212396), (60, 3909297), (63, 3723140), (70, 3350826), (84, 2792355), (90, 2606198), (105, 2233884), (126, 1861570), (140, 1675413), (180, 1303099), (210, 1116942), (252, 930785), (315, 744628), (420, 558471), (630, 372314), (1260, 186157)]