195311340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{155009}}^1$

素因数の和:155031

約数の個数: 72

約数和(自身を含む): 677083680

約数和(自身を除く): 481772340

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, 155009, 310018, 465027, 620036, 775045, 930054, 1085063, 1395081, 1550090, 1860108, 2170126, 2325135, 2790162, 3100180, 3255189, 4340252, 4650270, 5425315, 5580324, 6510378, 6975405, 9300540, 9765567, 10850630, 13020756, 13950810, 16275945, 19531134, 21701260, 27901620, 32551890, 39062268, 48827835, 65103780, 97655670, 195311340]

約数ペア:

[(1, 195311340), (2, 97655670), (3, 65103780), (4, 48827835), (5, 39062268), (6, 32551890), (7, 27901620), (9, 21701260), (10, 19531134), (12, 16275945), (14, 13950810), (15, 13020756), (18, 10850630), (20, 9765567), (21, 9300540), (28, 6975405), (30, 6510378), (35, 5580324), (36, 5425315), (42, 4650270), (45, 4340252), (60, 3255189), (63, 3100180), (70, 2790162), (84, 2325135), (90, 2170126), (105, 1860108), (126, 1550090), (140, 1395081), (180, 1085063), (210, 930054), (252, 775045), (315, 620036), (420, 465027), (630, 310018), (1260, 155009)]