17015740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:299

約数の個数: 72

約数和(自身を含む): 42230160

約数和(自身を除く): 25214420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 97, 98, 140, 179, 194, 196, 245, 358, 388, 485, 490, 679, 716, 895, 970, 980, 1253, 1358, 1790, 1940, 2506, 2716, 3395, 3580, 4753, 5012, 6265, 6790, 8771, 9506, 12530, 13580, 17363, 17542, 19012, 23765, 25060, 34726, 35084, 43855, 47530, 69452, 86815, 87710, 95060, 121541, 173630, 175420, 243082, 347260, 486164, 607705, 850787, 1215410, 1701574, 2430820, 3403148, 4253935, 8507870, 17015740]

約数ペア:

[(1, 17015740), (2, 8507870), (4, 4253935), (5, 3403148), (7, 2430820), (10, 1701574), (14, 1215410), (20, 850787), (28, 607705), (35, 486164), (49, 347260), (70, 243082), (97, 175420), (98, 173630), (140, 121541), (179, 95060), (194, 87710), (196, 86815), (245, 69452), (358, 47530), (388, 43855), (485, 35084), (490, 34726), (679, 25060), (716, 23765), (895, 19012), (970, 17542), (980, 17363), (1253, 13580), (1358, 12530), (1790, 9506), (1940, 8771), (2506, 6790), (2716, 6265), (3395, 5012), (3580, 4753)]