138866700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{743}}^1$

素因数の和:856

約数の個数: 144

約数和(自身を含む): 464970240

約数和(自身を除く): 326103540

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, 89, 100, 105, 140, 150, 175, 178, 210, 267, 300, 350, 356, 420, 445, 525, 534, 623, 700, 743, 890, 1050, 1068, 1246, 1335, 1486, 1780, 1869, 2100, 2225, 2229, 2492, 2670, 2972, 3115, 3715, 3738, 4450, 4458, 5201, 5340, 6230, 6675, 7430, 7476, 8900, 8916, 9345, 10402, 11145, 12460, 13350, 14860, 15575, 15603, 18575, 18690, 20804, 22290, 26005, 26700, 31150, 31206, 37150, 37380, 44580, 46725, 52010, 55725, 62300, 62412, 66127, 74300, 78015, 93450, 104020, 111450, 130025, 132254, 156030, 186900, 198381, 222900, 260050, 264508, 312060, 330635, 390075, 396762, 462889, 520100, 661270, 780150, 793524, 925778, 991905, 1322540, 1388667, 1560300, 1653175, 1851556, 1983810, 2314445, 2777334, 3306350, 3967620, 4628890, 4959525, 5554668, 6612700, 6943335, 9257780, 9919050, 11572225, 13886670, 19838100, 23144450, 27773340, 34716675, 46288900, 69433350, 138866700]

約数ペア:

[(1, 138866700), (2, 69433350), (3, 46288900), (4, 34716675), (5, 27773340), (6, 23144450), (7, 19838100), (10, 13886670), (12, 11572225), (14, 9919050), (15, 9257780), (20, 6943335), (21, 6612700), (25, 5554668), (28, 4959525), (30, 4628890), (35, 3967620), (42, 3306350), (50, 2777334), (60, 2314445), (70, 1983810), (75, 1851556), (84, 1653175), (89, 1560300), (100, 1388667), (105, 1322540), (140, 991905), (150, 925778), (175, 793524), (178, 780150), (210, 661270), (267, 520100), (300, 462889), (350, 396762), (356, 390075), (420, 330635), (445, 312060), (525, 264508), (534, 260050), (623, 222900), (700, 198381), (743, 186900), (890, 156030), (1050, 132254), (1068, 130025), (1246, 111450), (1335, 104020), (1486, 93450), (1780, 78015), (1869, 74300), (2100, 66127), (2225, 62412), (2229, 62300), (2492, 55725), (2670, 52010), (2972, 46725), (3115, 44580), (3715, 37380), (3738, 37150), (4450, 31206), (4458, 31150), (5201, 26700), (5340, 26005), (6230, 22290), (6675, 20804), (7430, 18690), (7476, 18575), (8900, 15603), (8916, 15575), (9345, 14860), (10402, 13350), (11145, 12460)]