561414420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{445567}}^1$

素因数の和:445589

約数の個数: 72

約数和(自身を含む): 1946241024

約数和(自身を除く): 1384826604

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, 445567, 891134, 1336701, 1782268, 2227835, 2673402, 3118969, 4010103, 4455670, 5346804, 6237938, 6683505, 8020206, 8911340, 9356907, 12475876, 13367010, 15594845, 16040412, 18713814, 20050515, 26734020, 28070721, 31189690, 37427628, 40101030, 46784535, 56141442, 62379380, 80202060, 93569070, 112282884, 140353605, 187138140, 280707210, 561414420]

約数ペア:

[(1, 561414420), (2, 280707210), (3, 187138140), (4, 140353605), (5, 112282884), (6, 93569070), (7, 80202060), (9, 62379380), (10, 56141442), (12, 46784535), (14, 40101030), (15, 37427628), (18, 31189690), (20, 28070721), (21, 26734020), (28, 20050515), (30, 18713814), (35, 16040412), (36, 15594845), (42, 13367010), (45, 12475876), (60, 9356907), (63, 8911340), (70, 8020206), (84, 6683505), (90, 6237938), (105, 5346804), (126, 4455670), (140, 4010103), (180, 3118969), (210, 2673402), (252, 2227835), (315, 1782268), (420, 1336701), (630, 891134), (1260, 445567)]