127203720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{151433}}^1$

素因数の和:151454

約数の個数: 64

約数和(自身を含む): 436129920

約数和(自身を除く): 308926200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 151433, 302866, 454299, 605732, 757165, 908598, 1060031, 1211464, 1514330, 1817196, 2120062, 2271495, 3028660, 3180093, 3634392, 4240124, 4542990, 5300155, 6057320, 6360186, 8480248, 9085980, 10600310, 12720372, 15900465, 18171960, 21200620, 25440744, 31800930, 42401240, 63601860, 127203720]

約数ペア:

[(1, 127203720), (2, 63601860), (3, 42401240), (4, 31800930), (5, 25440744), (6, 21200620), (7, 18171960), (8, 15900465), (10, 12720372), (12, 10600310), (14, 9085980), (15, 8480248), (20, 6360186), (21, 6057320), (24, 5300155), (28, 4542990), (30, 4240124), (35, 3634392), (40, 3180093), (42, 3028660), (56, 2271495), (60, 2120062), (70, 1817196), (84, 1514330), (105, 1211464), (120, 1060031), (140, 908598), (168, 757165), (210, 605732), (280, 454299), (420, 302866), (840, 151433)]