87969210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:217

約数の個数: 128

約数和(自身を含む): 251596800

約数和(自身を除く): 163627590

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 83, 98, 103, 105, 147, 166, 206, 210, 245, 249, 294, 309, 343, 415, 490, 498, 515, 581, 618, 686, 721, 735, 830, 1029, 1030, 1162, 1245, 1442, 1470, 1545, 1715, 1743, 2058, 2163, 2490, 2905, 3090, 3430, 3486, 3605, 4067, 4326, 5047, 5145, 5810, 7210, 8134, 8549, 8715, 10094, 10290, 10815, 12201, 15141, 17098, 17430, 20335, 21630, 24402, 25235, 25647, 28469, 30282, 35329, 40670, 42745, 50470, 51294, 56938, 59843, 61005, 70658, 75705, 85407, 85490, 105987, 119686, 122010, 128235, 142345, 151410, 170814, 176645, 179529, 211974, 256470, 284690, 299215, 353290, 359058, 418901, 427035, 529935, 598430, 837802, 854070, 897645, 1059870, 1256703, 1795290, 2094505, 2513406, 2932307, 4189010, 5864614, 6283515, 8796921, 12567030, 14661535, 17593842, 29323070, 43984605, 87969210]

約数ペア:

[(1, 87969210), (2, 43984605), (3, 29323070), (5, 17593842), (6, 14661535), (7, 12567030), (10, 8796921), (14, 6283515), (15, 5864614), (21, 4189010), (30, 2932307), (35, 2513406), (42, 2094505), (49, 1795290), (70, 1256703), (83, 1059870), (98, 897645), (103, 854070), (105, 837802), (147, 598430), (166, 529935), (206, 427035), (210, 418901), (245, 359058), (249, 353290), (294, 299215), (309, 284690), (343, 256470), (415, 211974), (490, 179529), (498, 176645), (515, 170814), (581, 151410), (618, 142345), (686, 128235), (721, 122010), (735, 119686), (830, 105987), (1029, 85490), (1030, 85407), (1162, 75705), (1245, 70658), (1442, 61005), (1470, 59843), (1545, 56938), (1715, 51294), (1743, 50470), (2058, 42745), (2163, 40670), (2490, 35329), (2905, 30282), (3090, 28469), (3430, 25647), (3486, 25235), (3605, 24402), (4067, 21630), (4326, 20335), (5047, 17430), (5145, 17098), (5810, 15141), (7210, 12201), (8134, 10815), (8549, 10290), (8715, 10094)]