142904286

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:239

約数の個数: 144

約数和(自身を含む): 385201440

約数和(自身を除く): 242297154

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 37, 42, 49, 58, 63, 74, 87, 98, 111, 126, 147, 151, 174, 203, 222, 259, 261, 294, 302, 333, 406, 441, 453, 518, 522, 609, 666, 777, 882, 906, 1057, 1073, 1218, 1359, 1421, 1554, 1813, 1827, 2114, 2146, 2331, 2718, 2842, 3171, 3219, 3626, 3654, 4263, 4379, 4662, 5439, 5587, 6342, 6438, 7399, 7511, 8526, 8758, 9513, 9657, 10878, 11174, 12789, 13137, 14798, 15022, 16317, 16761, 19026, 19314, 22197, 22533, 25578, 26274, 30653, 32634, 33522, 39109, 39411, 44394, 45066, 50283, 52577, 61306, 66591, 67599, 78218, 78822, 91959, 100566, 105154, 117327, 133182, 135198, 157731, 162023, 183918, 214571, 234654, 273763, 275877, 315462, 324046, 351981, 429142, 473193, 486069, 547526, 551754, 643713, 703962, 821289, 946386, 972138, 1134161, 1287426, 1458207, 1642578, 1931139, 2268322, 2463867, 2916414, 3402483, 3862278, 4927734, 6804966, 7939127, 10207449, 15878254, 20414898, 23817381, 47634762, 71452143, 142904286]

約数ペア:

[(1, 142904286), (2, 71452143), (3, 47634762), (6, 23817381), (7, 20414898), (9, 15878254), (14, 10207449), (18, 7939127), (21, 6804966), (29, 4927734), (37, 3862278), (42, 3402483), (49, 2916414), (58, 2463867), (63, 2268322), (74, 1931139), (87, 1642578), (98, 1458207), (111, 1287426), (126, 1134161), (147, 972138), (151, 946386), (174, 821289), (203, 703962), (222, 643713), (259, 551754), (261, 547526), (294, 486069), (302, 473193), (333, 429142), (406, 351981), (441, 324046), (453, 315462), (518, 275877), (522, 273763), (609, 234654), (666, 214571), (777, 183918), (882, 162023), (906, 157731), (1057, 135198), (1073, 133182), (1218, 117327), (1359, 105154), (1421, 100566), (1554, 91959), (1813, 78822), (1827, 78218), (2114, 67599), (2146, 66591), (2331, 61306), (2718, 52577), (2842, 50283), (3171, 45066), (3219, 44394), (3626, 39411), (3654, 39109), (4263, 33522), (4379, 32634), (4662, 30653), (5439, 26274), (5587, 25578), (6342, 22533), (6438, 22197), (7399, 19314), (7511, 19026), (8526, 16761), (8758, 16317), (9513, 15022), (9657, 14798), (10878, 13137), (11174, 12789)]