89664540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{127}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 296411136

約数和(自身を除く): 206746596

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 84, 105, 123, 127, 140, 164, 205, 210, 246, 254, 287, 381, 410, 420, 492, 508, 574, 615, 635, 762, 820, 861, 889, 1148, 1230, 1270, 1435, 1524, 1681, 1722, 1778, 1905, 2460, 2540, 2667, 2870, 3362, 3444, 3556, 3810, 4305, 4445, 5043, 5207, 5334, 5740, 6724, 7620, 8405, 8610, 8890, 10086, 10414, 10668, 11767, 13335, 15621, 16810, 17220, 17780, 20172, 20828, 23534, 25215, 26035, 26670, 31242, 33620, 35301, 36449, 47068, 50430, 52070, 53340, 58835, 62484, 70602, 72898, 78105, 100860, 104140, 109347, 117670, 141204, 145796, 156210, 176505, 182245, 213487, 218694, 235340, 312420, 353010, 364490, 426974, 437388, 546735, 640461, 706020, 728980, 853948, 1067435, 1093470, 1280922, 1494409, 2134870, 2186940, 2561844, 2988818, 3202305, 4269740, 4483227, 5977636, 6404610, 7472045, 8966454, 12809220, 14944090, 17932908, 22416135, 29888180, 44832270, 89664540]

約数ペア:

[(1, 89664540), (2, 44832270), (3, 29888180), (4, 22416135), (5, 17932908), (6, 14944090), (7, 12809220), (10, 8966454), (12, 7472045), (14, 6404610), (15, 5977636), (20, 4483227), (21, 4269740), (28, 3202305), (30, 2988818), (35, 2561844), (41, 2186940), (42, 2134870), (60, 1494409), (70, 1280922), (82, 1093470), (84, 1067435), (105, 853948), (123, 728980), (127, 706020), (140, 640461), (164, 546735), (205, 437388), (210, 426974), (246, 364490), (254, 353010), (287, 312420), (381, 235340), (410, 218694), (420, 213487), (492, 182245), (508, 176505), (574, 156210), (615, 145796), (635, 141204), (762, 117670), (820, 109347), (861, 104140), (889, 100860), (1148, 78105), (1230, 72898), (1270, 70602), (1435, 62484), (1524, 58835), (1681, 53340), (1722, 52070), (1778, 50430), (1905, 47068), (2460, 36449), (2540, 35301), (2667, 33620), (2870, 31242), (3362, 26670), (3444, 26035), (3556, 25215), (3810, 23534), (4305, 20828), (4445, 20172), (5043, 17780), (5207, 17220), (5334, 16810), (5740, 15621), (6724, 13335), (7620, 11767), (8405, 10668), (8610, 10414), (8890, 10086)]