51953160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{487}}^1$

素因数の和:635

約数の個数: 128

約数和(自身を含む): 179896320

約数和(自身を除く): 127943160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 127, 140, 168, 210, 254, 280, 381, 420, 487, 508, 635, 762, 840, 889, 974, 1016, 1270, 1461, 1524, 1778, 1905, 1948, 2435, 2540, 2667, 2922, 3048, 3409, 3556, 3810, 3896, 4445, 4870, 5080, 5334, 5844, 6818, 7112, 7305, 7620, 8890, 9740, 10227, 10668, 11688, 13335, 13636, 14610, 15240, 17045, 17780, 19480, 20454, 21336, 26670, 27272, 29220, 34090, 35560, 40908, 51135, 53340, 58440, 61849, 68180, 81816, 102270, 106680, 123698, 136360, 185547, 204540, 247396, 309245, 371094, 409080, 432943, 494792, 618490, 742188, 865886, 927735, 1236980, 1298829, 1484376, 1731772, 1855470, 2164715, 2473960, 2597658, 3463544, 3710940, 4329430, 5195316, 6494145, 7421880, 8658860, 10390632, 12988290, 17317720, 25976580, 51953160]

約数ペア:

[(1, 51953160), (2, 25976580), (3, 17317720), (4, 12988290), (5, 10390632), (6, 8658860), (7, 7421880), (8, 6494145), (10, 5195316), (12, 4329430), (14, 3710940), (15, 3463544), (20, 2597658), (21, 2473960), (24, 2164715), (28, 1855470), (30, 1731772), (35, 1484376), (40, 1298829), (42, 1236980), (56, 927735), (60, 865886), (70, 742188), (84, 618490), (105, 494792), (120, 432943), (127, 409080), (140, 371094), (168, 309245), (210, 247396), (254, 204540), (280, 185547), (381, 136360), (420, 123698), (487, 106680), (508, 102270), (635, 81816), (762, 68180), (840, 61849), (889, 58440), (974, 53340), (1016, 51135), (1270, 40908), (1461, 35560), (1524, 34090), (1778, 29220), (1905, 27272), (1948, 26670), (2435, 21336), (2540, 20454), (2667, 19480), (2922, 17780), (3048, 17045), (3409, 15240), (3556, 14610), (3810, 13636), (3896, 13335), (4445, 11688), (4870, 10668), (5080, 10227), (5334, 9740), (5844, 8890), (6818, 7620), (7112, 7305)]