220377510

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3727}}^1$

素因数の和:3819

約数の個数: 80

約数和(自身を含む): 600849216

約数和(自身を除く): 380471706

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 73, 81, 90, 135, 146, 162, 219, 270, 365, 405, 438, 657, 730, 810, 1095, 1314, 1971, 2190, 3285, 3727, 3942, 5913, 6570, 7454, 9855, 11181, 11826, 18635, 19710, 22362, 29565, 33543, 37270, 55905, 59130, 67086, 100629, 111810, 167715, 201258, 272071, 301887, 335430, 503145, 544142, 603774, 816213, 1006290, 1360355, 1509435, 1632426, 2448639, 2720710, 3018870, 4081065, 4897278, 7345917, 8162130, 12243195, 14691834, 22037751, 24486390, 36729585, 44075502, 73459170, 110188755, 220377510]

約数ペア:

[(1, 220377510), (2, 110188755), (3, 73459170), (5, 44075502), (6, 36729585), (9, 24486390), (10, 22037751), (15, 14691834), (18, 12243195), (27, 8162130), (30, 7345917), (45, 4897278), (54, 4081065), (73, 3018870), (81, 2720710), (90, 2448639), (135, 1632426), (146, 1509435), (162, 1360355), (219, 1006290), (270, 816213), (365, 603774), (405, 544142), (438, 503145), (657, 335430), (730, 301887), (810, 272071), (1095, 201258), (1314, 167715), (1971, 111810), (2190, 100629), (3285, 67086), (3727, 59130), (3942, 55905), (5913, 37270), (6570, 33543), (7454, 29565), (9855, 22362), (11181, 19710), (11826, 18635)]