90471654

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:89

約数の個数: 240

約数和(自身を含む): 278818848

約数和(自身を除く): 188347194

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 19, 21, 26, 27, 34, 38, 39, 42, 51, 54, 57, 63, 78, 81, 91, 102, 114, 117, 119, 126, 133, 153, 162, 171, 182, 189, 221, 234, 238, 247, 266, 273, 306, 323, 342, 351, 357, 361, 378, 399, 442, 459, 494, 513, 546, 567, 646, 663, 702, 714, 722, 741, 798, 819, 918, 969, 1026, 1053, 1071, 1083, 1134, 1197, 1326, 1377, 1482, 1539, 1547, 1638, 1729, 1938, 1989, 2106, 2142, 2166, 2223, 2261, 2394, 2457, 2527, 2754, 2907, 3078, 3094, 3213, 3249, 3458, 3591, 3978, 4199, 4446, 4522, 4641, 4693, 4914, 5054, 5187, 5814, 5967, 6137, 6426, 6498, 6669, 6783, 7182, 7371, 7581, 8398, 8721, 9282, 9386, 9639, 9747, 10374, 10773, 11934, 12274, 12597, 13338, 13566, 13923, 14079, 14742, 15162, 15561, 17442, 17901, 18411, 19278, 19494, 20007, 20349, 21546, 22743, 25194, 26163, 27846, 28158, 29241, 29393, 31122, 32851, 35802, 36822, 37791, 40014, 40698, 41769, 42237, 42959, 45486, 46683, 52326, 55233, 58482, 58786, 61047, 65702, 68229, 75582, 79781, 83538, 84474, 85918, 88179, 93366, 98553, 110466, 113373, 122094, 125307, 126711, 128877, 136458, 140049, 159562, 165699, 176358, 183141, 197106, 204687, 226746, 239343, 250614, 253422, 257754, 264537, 280098, 295659, 331398, 340119, 366282, 380133, 386631, 409374, 478686, 497097, 529074, 558467, 591318, 680238, 718029, 760266, 773262, 793611, 886977, 994194, 1116934, 1159893, 1436058, 1587222, 1675401, 1773954, 2154087, 2319786, 2380833, 2660931, 3350802, 3479679, 4308174, 4761666, 5026203, 5321862, 6462261, 6959358, 10052406, 12924522, 15078609, 30157218, 45235827, 90471654]

約数ペア:

[(1, 90471654), (2, 45235827), (3, 30157218), (6, 15078609), (7, 12924522), (9, 10052406), (13, 6959358), (14, 6462261), (17, 5321862), (18, 5026203), (19, 4761666), (21, 4308174), (26, 3479679), (27, 3350802), (34, 2660931), (38, 2380833), (39, 2319786), (42, 2154087), (51, 1773954), (54, 1675401), (57, 1587222), (63, 1436058), (78, 1159893), (81, 1116934), (91, 994194), (102, 886977), (114, 793611), (117, 773262), (119, 760266), (126, 718029), (133, 680238), (153, 591318), (162, 558467), (171, 529074), (182, 497097), (189, 478686), (221, 409374), (234, 386631), (238, 380133), (247, 366282), (266, 340119), (273, 331398), (306, 295659), (323, 280098), (342, 264537), (351, 257754), (357, 253422), (361, 250614), (378, 239343), (399, 226746), (442, 204687), (459, 197106), (494, 183141), (513, 176358), (546, 165699), (567, 159562), (646, 140049), (663, 136458), (702, 128877), (714, 126711), (722, 125307), (741, 122094), (798, 113373), (819, 110466), (918, 98553), (969, 93366), (1026, 88179), (1053, 85918), (1071, 84474), (1083, 83538), (1134, 79781), (1197, 75582), (1326, 68229), (1377, 65702), (1482, 61047), (1539, 58786), (1547, 58482), (1638, 55233), (1729, 52326), (1938, 46683), (1989, 45486), (2106, 42959), (2142, 42237), (2166, 41769), (2223, 40698), (2261, 40014), (2394, 37791), (2457, 36822), (2527, 35802), (2754, 32851), (2907, 31122), (3078, 29393), (3094, 29241), (3213, 28158), (3249, 27846), (3458, 26163), (3591, 25194), (3978, 22743), (4199, 21546), (4446, 20349), (4522, 20007), (4641, 19494), (4693, 19278), (4914, 18411), (5054, 17901), (5187, 17442), (5814, 15561), (5967, 15162), (6137, 14742), (6426, 14079), (6498, 13923), (6669, 13566), (6783, 13338), (7182, 12597), (7371, 12274), (7581, 11934), (8398, 10773), (8721, 10374), (9282, 9747), (9386, 9639)]