46921420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:192

約数の個数: 144

約数和(自身を含む): 128701440

約数和(自身を除く): 81780020

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 29, 35, 49, 52, 58, 65, 70, 91, 98, 116, 127, 130, 140, 145, 182, 196, 203, 245, 254, 260, 290, 364, 377, 406, 455, 490, 508, 580, 635, 637, 754, 812, 889, 910, 980, 1015, 1270, 1274, 1421, 1508, 1651, 1778, 1820, 1885, 2030, 2540, 2548, 2639, 2842, 3185, 3302, 3556, 3683, 3770, 4060, 4445, 5278, 5684, 6223, 6370, 6604, 7105, 7366, 7540, 8255, 8890, 10556, 11557, 12446, 12740, 13195, 14210, 14732, 16510, 17780, 18415, 18473, 23114, 24892, 25781, 26390, 28420, 31115, 33020, 36830, 36946, 46228, 47879, 51562, 52780, 57785, 62230, 73660, 73892, 80899, 92365, 95758, 103124, 115570, 124460, 128905, 161798, 180467, 184730, 191516, 231140, 239395, 257810, 323596, 335153, 360934, 369460, 404495, 478790, 515620, 670306, 721868, 808990, 902335, 957580, 1340612, 1617980, 1675765, 1804670, 2346071, 3351530, 3609340, 4692142, 6703060, 9384284, 11730355, 23460710, 46921420]

約数ペア:

[(1, 46921420), (2, 23460710), (4, 11730355), (5, 9384284), (7, 6703060), (10, 4692142), (13, 3609340), (14, 3351530), (20, 2346071), (26, 1804670), (28, 1675765), (29, 1617980), (35, 1340612), (49, 957580), (52, 902335), (58, 808990), (65, 721868), (70, 670306), (91, 515620), (98, 478790), (116, 404495), (127, 369460), (130, 360934), (140, 335153), (145, 323596), (182, 257810), (196, 239395), (203, 231140), (245, 191516), (254, 184730), (260, 180467), (290, 161798), (364, 128905), (377, 124460), (406, 115570), (455, 103124), (490, 95758), (508, 92365), (580, 80899), (635, 73892), (637, 73660), (754, 62230), (812, 57785), (889, 52780), (910, 51562), (980, 47879), (1015, 46228), (1270, 36946), (1274, 36830), (1421, 33020), (1508, 31115), (1651, 28420), (1778, 26390), (1820, 25781), (1885, 24892), (2030, 23114), (2540, 18473), (2548, 18415), (2639, 17780), (2842, 16510), (3185, 14732), (3302, 14210), (3556, 13195), (3683, 12740), (3770, 12446), (4060, 11557), (4445, 10556), (5278, 8890), (5684, 8255), (6223, 7540), (6370, 7366), (6604, 7105)]