159199740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{126349}}^1$

素因数の和:126371

約数の個数: 72

約数和(自身を含む): 551896800

約数和(自身を除く): 392697060

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, 126349, 252698, 379047, 505396, 631745, 758094, 884443, 1137141, 1263490, 1516188, 1768886, 1895235, 2274282, 2526980, 2653329, 3537772, 3790470, 4422215, 4548564, 5306658, 5685705, 7580940, 7959987, 8844430, 10613316, 11371410, 13266645, 15919974, 17688860, 22742820, 26533290, 31839948, 39799935, 53066580, 79599870, 159199740]

約数ペア:

[(1, 159199740), (2, 79599870), (3, 53066580), (4, 39799935), (5, 31839948), (6, 26533290), (7, 22742820), (9, 17688860), (10, 15919974), (12, 13266645), (14, 11371410), (15, 10613316), (18, 8844430), (20, 7959987), (21, 7580940), (28, 5685705), (30, 5306658), (35, 4548564), (36, 4422215), (42, 3790470), (45, 3537772), (60, 2653329), (63, 2526980), (70, 2274282), (84, 1895235), (90, 1768886), (105, 1516188), (126, 1263490), (140, 1137141), (180, 884443), (210, 758094), (252, 631745), (315, 505396), (420, 379047), (630, 252698), (1260, 126349)]