7864920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{3121}}^1$

素因数の和:3145

約数の個数: 96

約数和(自身を含む): 29221920

約数和(自身を除く): 21357000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 3121, 6242, 9363, 12484, 15605, 18726, 21847, 24968, 28089, 31210, 37452, 43694, 46815, 56178, 62420, 65541, 74904, 87388, 93630, 109235, 112356, 124840, 131082, 140445, 174776, 187260, 196623, 218470, 224712, 262164, 280890, 327705, 374520, 393246, 436940, 524328, 561780, 655410, 786492, 873880, 983115, 1123560, 1310820, 1572984, 1966230, 2621640, 3932460, 7864920]

約数ペア:

[(1, 7864920), (2, 3932460), (3, 2621640), (4, 1966230), (5, 1572984), (6, 1310820), (7, 1123560), (8, 983115), (9, 873880), (10, 786492), (12, 655410), (14, 561780), (15, 524328), (18, 436940), (20, 393246), (21, 374520), (24, 327705), (28, 280890), (30, 262164), (35, 224712), (36, 218470), (40, 196623), (42, 187260), (45, 174776), (56, 140445), (60, 131082), (63, 124840), (70, 112356), (72, 109235), (84, 93630), (90, 87388), (105, 74904), (120, 65541), (126, 62420), (140, 56178), (168, 46815), (180, 43694), (210, 37452), (252, 31210), (280, 28089), (315, 24968), (360, 21847), (420, 18726), (504, 15605), (630, 12484), (840, 9363), (1260, 6242), (2520, 3121)]