140613900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{66959}}^1$

素因数の和:66983

約数の個数: 72

約数和(自身を含む): 464970240

約数和(自身を除く): 324356340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 66959, 133918, 200877, 267836, 334795, 401754, 468713, 669590, 803508, 937426, 1004385, 1339180, 1406139, 1673975, 1874852, 2008770, 2343565, 2812278, 3347950, 4017540, 4687130, 5021925, 5624556, 6695900, 7030695, 9374260, 10043850, 11717825, 14061390, 20087700, 23435650, 28122780, 35153475, 46871300, 70306950, 140613900]

約数ペア:

[(1, 140613900), (2, 70306950), (3, 46871300), (4, 35153475), (5, 28122780), (6, 23435650), (7, 20087700), (10, 14061390), (12, 11717825), (14, 10043850), (15, 9374260), (20, 7030695), (21, 6695900), (25, 5624556), (28, 5021925), (30, 4687130), (35, 4017540), (42, 3347950), (50, 2812278), (60, 2343565), (70, 2008770), (75, 1874852), (84, 1673975), (100, 1406139), (105, 1339180), (140, 1004385), (150, 937426), (175, 803508), (210, 669590), (300, 468713), (350, 401754), (420, 334795), (525, 267836), (700, 200877), (1050, 133918), (2100, 66959)]