12860700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{263}}^1$

素因数の和:443

約数の個数: 72

約数和(自身を含む): 37580928

約数和(自身を除く): 24720228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 163, 263, 300, 326, 489, 526, 652, 789, 815, 978, 1052, 1315, 1578, 1630, 1956, 2445, 2630, 3156, 3260, 3945, 4075, 4890, 5260, 6575, 7890, 8150, 9780, 12225, 13150, 15780, 16300, 19725, 24450, 26300, 39450, 42869, 48900, 78900, 85738, 128607, 171476, 214345, 257214, 428690, 514428, 643035, 857380, 1071725, 1286070, 2143450, 2572140, 3215175, 4286900, 6430350, 12860700]

約数ペア:

[(1, 12860700), (2, 6430350), (3, 4286900), (4, 3215175), (5, 2572140), (6, 2143450), (10, 1286070), (12, 1071725), (15, 857380), (20, 643035), (25, 514428), (30, 428690), (50, 257214), (60, 214345), (75, 171476), (100, 128607), (150, 85738), (163, 78900), (263, 48900), (300, 42869), (326, 39450), (489, 26300), (526, 24450), (652, 19725), (789, 16300), (815, 15780), (978, 13150), (1052, 12225), (1315, 9780), (1578, 8150), (1630, 7890), (1956, 6575), (2445, 5260), (2630, 4890), (3156, 4075), (3260, 3945)]