42970760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{83}}^1$

素因数の和:187

約数の個数: 96

約数和(自身を含む): 114488640

約数和(自身を除く): 71517880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 83, 86, 140, 166, 172, 215, 280, 301, 332, 344, 415, 430, 581, 602, 664, 830, 860, 1162, 1204, 1505, 1660, 1720, 1849, 2324, 2408, 2905, 3010, 3320, 3569, 3698, 4648, 5810, 6020, 7138, 7396, 9245, 11620, 12040, 12943, 14276, 14792, 17845, 18490, 23240, 24983, 25886, 28552, 35690, 36980, 49966, 51772, 64715, 71380, 73960, 99932, 103544, 124915, 129430, 142760, 153467, 199864, 249830, 258860, 306934, 499660, 517720, 613868, 767335, 999320, 1074269, 1227736, 1534670, 2148538, 3069340, 4297076, 5371345, 6138680, 8594152, 10742690, 21485380, 42970760]

約数ペア:

[(1, 42970760), (2, 21485380), (4, 10742690), (5, 8594152), (7, 6138680), (8, 5371345), (10, 4297076), (14, 3069340), (20, 2148538), (28, 1534670), (35, 1227736), (40, 1074269), (43, 999320), (56, 767335), (70, 613868), (83, 517720), (86, 499660), (140, 306934), (166, 258860), (172, 249830), (215, 199864), (280, 153467), (301, 142760), (332, 129430), (344, 124915), (415, 103544), (430, 99932), (581, 73960), (602, 71380), (664, 64715), (830, 51772), (860, 49966), (1162, 36980), (1204, 35690), (1505, 28552), (1660, 25886), (1720, 24983), (1849, 23240), (2324, 18490), (2408, 17845), (2905, 14792), (3010, 14276), (3320, 12943), (3569, 12040), (3698, 11620), (4648, 9245), (5810, 7396), (6020, 7138)]