42426300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:340

約数の個数: 144

約数和(自身を含む): 142490880

約数和(自身を除く): 100064580

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, 227, 267, 300, 350, 356, 420, 445, 454, 525, 534, 623, 681, 700, 890, 908, 1050, 1068, 1135, 1246, 1335, 1362, 1589, 1780, 1869, 2100, 2225, 2270, 2492, 2670, 2724, 3115, 3178, 3405, 3738, 4450, 4540, 4767, 5340, 5675, 6230, 6356, 6675, 6810, 7476, 7945, 8900, 9345, 9534, 11350, 12460, 13350, 13620, 15575, 15890, 17025, 18690, 19068, 20203, 22700, 23835, 26700, 31150, 31780, 34050, 37380, 39725, 40406, 46725, 47670, 60609, 62300, 68100, 79450, 80812, 93450, 95340, 101015, 119175, 121218, 141421, 158900, 186900, 202030, 238350, 242436, 282842, 303045, 404060, 424263, 476700, 505075, 565684, 606090, 707105, 848526, 1010150, 1212180, 1414210, 1515225, 1697052, 2020300, 2121315, 2828420, 3030450, 3535525, 4242630, 6060900, 7071050, 8485260, 10606575, 14142100, 21213150, 42426300]

約数ペア:

[(1, 42426300), (2, 21213150), (3, 14142100), (4, 10606575), (5, 8485260), (6, 7071050), (7, 6060900), (10, 4242630), (12, 3535525), (14, 3030450), (15, 2828420), (20, 2121315), (21, 2020300), (25, 1697052), (28, 1515225), (30, 1414210), (35, 1212180), (42, 1010150), (50, 848526), (60, 707105), (70, 606090), (75, 565684), (84, 505075), (89, 476700), (100, 424263), (105, 404060), (140, 303045), (150, 282842), (175, 242436), (178, 238350), (210, 202030), (227, 186900), (267, 158900), (300, 141421), (350, 121218), (356, 119175), (420, 101015), (445, 95340), (454, 93450), (525, 80812), (534, 79450), (623, 68100), (681, 62300), (700, 60609), (890, 47670), (908, 46725), (1050, 40406), (1068, 39725), (1135, 37380), (1246, 34050), (1335, 31780), (1362, 31150), (1589, 26700), (1780, 23835), (1869, 22700), (2100, 20203), (2225, 19068), (2270, 18690), (2492, 17025), (2670, 15890), (2724, 15575), (3115, 13620), (3178, 13350), (3405, 12460), (3738, 11350), (4450, 9534), (4540, 9345), (4767, 8900), (5340, 7945), (5675, 7476), (6230, 6810), (6356, 6675)]