140181590521

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{21481}}^1$

素因数の和:21626

約数の個数: 64

約数和(自身を含む): 184119644160

約数和(自身を除く): 43938053639

約数列:

[1, 7, 17, 29, 31, 61, 119, 203, 217, 427, 493, 527, 899, 1037, 1769, 1891, 3451, 3689, 6293, 7259, 12383, 13237, 15283, 21481, 30073, 32147, 54839, 106981, 150367, 210511, 225029, 365177, 383873, 622949, 665911, 932263, 1310341, 2556239, 4360643, 4661377, 6525841, 9172387, 10590133, 11320487, 19311419, 22275797, 37999889, 40620571, 74130931, 79243409, 135179933, 155930579, 265999223, 284343997, 328294123, 645998113, 690549707, 1177996559, 2298058861, 4521986791, 4833847949, 8245975913, 20025941503, 140181590521]

約数ペア:

[(1, 140181590521), (7, 20025941503), (17, 8245975913), (29, 4833847949), (31, 4521986791), (61, 2298058861), (119, 1177996559), (203, 690549707), (217, 645998113), (427, 328294123), (493, 284343997), (527, 265999223), (899, 155930579), (1037, 135179933), (1769, 79243409), (1891, 74130931), (3451, 40620571), (3689, 37999889), (6293, 22275797), (7259, 19311419), (12383, 11320487), (13237, 10590133), (15283, 9172387), (21481, 6525841), (30073, 4661377), (32147, 4360643), (54839, 2556239), (106981, 1310341), (150367, 932263), (210511, 665911), (225029, 622949), (365177, 383873)]