72289980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{57373}}^1$

素因数の和:57395

約数の個数: 72

約数和(自身を含む): 250609632

約数和(自身を除く): 178319652

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, 57373, 114746, 172119, 229492, 286865, 344238, 401611, 516357, 573730, 688476, 803222, 860595, 1032714, 1147460, 1204833, 1606444, 1721190, 2008055, 2065428, 2409666, 2581785, 3442380, 3614499, 4016110, 4819332, 5163570, 6024165, 7228998, 8032220, 10327140, 12048330, 14457996, 18072495, 24096660, 36144990, 72289980]

約数ペア:

[(1, 72289980), (2, 36144990), (3, 24096660), (4, 18072495), (5, 14457996), (6, 12048330), (7, 10327140), (9, 8032220), (10, 7228998), (12, 6024165), (14, 5163570), (15, 4819332), (18, 4016110), (20, 3614499), (21, 3442380), (28, 2581785), (30, 2409666), (35, 2065428), (36, 2008055), (42, 1721190), (45, 1606444), (60, 1204833), (63, 1147460), (70, 1032714), (84, 860595), (90, 803222), (105, 688476), (126, 573730), (140, 516357), (180, 401611), (210, 344238), (252, 286865), (315, 229492), (420, 172119), (630, 114746), (1260, 57373)]