91611870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:367

約数の個数: 128

約数和(自身を含む): 266112000

約数和(自身を除く): 174500130

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 49, 58, 70, 87, 98, 105, 145, 147, 174, 203, 210, 245, 290, 294, 307, 343, 406, 435, 490, 609, 614, 686, 735, 870, 921, 1015, 1029, 1218, 1421, 1470, 1535, 1715, 1842, 2030, 2058, 2149, 2842, 3045, 3070, 3430, 4263, 4298, 4605, 5145, 6090, 6447, 7105, 8526, 8903, 9210, 9947, 10290, 10745, 12894, 14210, 15043, 17806, 19894, 21315, 21490, 26709, 29841, 30086, 32235, 42630, 44515, 45129, 49735, 53418, 59682, 62321, 64470, 75215, 89030, 90258, 99470, 105301, 124642, 133545, 149205, 150430, 186963, 210602, 225645, 267090, 298410, 311605, 315903, 373926, 436247, 451290, 526505, 623210, 631806, 872494, 934815, 1053010, 1308741, 1579515, 1869630, 2181235, 2617482, 3053729, 3159030, 4362470, 6107458, 6543705, 9161187, 13087410, 15268645, 18322374, 30537290, 45805935, 91611870]

約数ペア:

[(1, 91611870), (2, 45805935), (3, 30537290), (5, 18322374), (6, 15268645), (7, 13087410), (10, 9161187), (14, 6543705), (15, 6107458), (21, 4362470), (29, 3159030), (30, 3053729), (35, 2617482), (42, 2181235), (49, 1869630), (58, 1579515), (70, 1308741), (87, 1053010), (98, 934815), (105, 872494), (145, 631806), (147, 623210), (174, 526505), (203, 451290), (210, 436247), (245, 373926), (290, 315903), (294, 311605), (307, 298410), (343, 267090), (406, 225645), (435, 210602), (490, 186963), (609, 150430), (614, 149205), (686, 133545), (735, 124642), (870, 105301), (921, 99470), (1015, 90258), (1029, 89030), (1218, 75215), (1421, 64470), (1470, 62321), (1535, 59682), (1715, 53418), (1842, 49735), (2030, 45129), (2058, 44515), (2149, 42630), (2842, 32235), (3045, 30086), (3070, 29841), (3430, 26709), (4263, 21490), (4298, 21315), (4605, 19894), (5145, 17806), (6090, 15043), (6447, 14210), (7105, 12894), (8526, 10745), (8903, 10290), (9210, 9947)]