307020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:79

約数の個数: 96

約数和(自身を含む): 1064448

約数和(自身を除く): 757428

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 43, 51, 60, 68, 70, 84, 85, 86, 102, 105, 119, 129, 140, 170, 172, 204, 210, 215, 238, 255, 258, 301, 340, 357, 420, 430, 476, 510, 516, 595, 602, 645, 714, 731, 860, 903, 1020, 1190, 1204, 1290, 1428, 1462, 1505, 1785, 1806, 2193, 2380, 2580, 2924, 3010, 3570, 3612, 3655, 4386, 4515, 5117, 6020, 7140, 7310, 8772, 9030, 10234, 10965, 14620, 15351, 18060, 20468, 21930, 25585, 30702, 43860, 51170, 61404, 76755, 102340, 153510, 307020]

約数ペア:

[(1, 307020), (2, 153510), (3, 102340), (4, 76755), (5, 61404), (6, 51170), (7, 43860), (10, 30702), (12, 25585), (14, 21930), (15, 20468), (17, 18060), (20, 15351), (21, 14620), (28, 10965), (30, 10234), (34, 9030), (35, 8772), (42, 7310), (43, 7140), (51, 6020), (60, 5117), (68, 4515), (70, 4386), (84, 3655), (85, 3612), (86, 3570), (102, 3010), (105, 2924), (119, 2580), (129, 2380), (140, 2193), (170, 1806), (172, 1785), (204, 1505), (210, 1462), (215, 1428), (238, 1290), (255, 1204), (258, 1190), (301, 1020), (340, 903), (357, 860), (420, 731), (430, 714), (476, 645), (510, 602), (516, 595)]