7207660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 72

約数和(自身を含む): 17020080

約数和(自身を除く): 9812420

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 43, 58, 68, 85, 86, 116, 145, 170, 172, 215, 289, 290, 340, 430, 493, 578, 580, 731, 860, 986, 1156, 1247, 1445, 1462, 1972, 2465, 2494, 2890, 2924, 3655, 4930, 4988, 5780, 6235, 7310, 8381, 9860, 12427, 12470, 14620, 16762, 21199, 24854, 24940, 33524, 41905, 42398, 49708, 62135, 83810, 84796, 105995, 124270, 167620, 211990, 248540, 360383, 423980, 720766, 1441532, 1801915, 3603830, 7207660]

約数ペア:

[(1, 7207660), (2, 3603830), (4, 1801915), (5, 1441532), (10, 720766), (17, 423980), (20, 360383), (29, 248540), (34, 211990), (43, 167620), (58, 124270), (68, 105995), (85, 84796), (86, 83810), (116, 62135), (145, 49708), (170, 42398), (172, 41905), (215, 33524), (289, 24940), (290, 24854), (340, 21199), (430, 16762), (493, 14620), (578, 12470), (580, 12427), (731, 9860), (860, 8381), (986, 7310), (1156, 6235), (1247, 5780), (1445, 4988), (1462, 4930), (1972, 3655), (2465, 2924), (2494, 2890)]