25906860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{709}}^1$

素因数の和:760

約数の個数: 144

約数和(自身を含む): 93038400

約数和(自身を除く): 67131540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 203, 210, 252, 261, 290, 315, 348, 406, 420, 435, 522, 580, 609, 630, 709, 812, 870, 1015, 1044, 1218, 1260, 1305, 1418, 1740, 1827, 2030, 2127, 2436, 2610, 2836, 3045, 3545, 3654, 4060, 4254, 4963, 5220, 6090, 6381, 7090, 7308, 8508, 9135, 9926, 10635, 12180, 12762, 14180, 14889, 18270, 19852, 20561, 21270, 24815, 25524, 29778, 31905, 36540, 41122, 42540, 44667, 49630, 59556, 61683, 63810, 74445, 82244, 89334, 99260, 102805, 123366, 127620, 143927, 148890, 178668, 185049, 205610, 223335, 246732, 287854, 297780, 308415, 370098, 411220, 431781, 446670, 575708, 616830, 719635, 740196, 863562, 893340, 925245, 1233660, 1295343, 1439270, 1727124, 1850490, 2158905, 2590686, 2878540, 3700980, 4317810, 5181372, 6476715, 8635620, 12953430, 25906860]

約数ペア:

[(1, 25906860), (2, 12953430), (3, 8635620), (4, 6476715), (5, 5181372), (6, 4317810), (7, 3700980), (9, 2878540), (10, 2590686), (12, 2158905), (14, 1850490), (15, 1727124), (18, 1439270), (20, 1295343), (21, 1233660), (28, 925245), (29, 893340), (30, 863562), (35, 740196), (36, 719635), (42, 616830), (45, 575708), (58, 446670), (60, 431781), (63, 411220), (70, 370098), (84, 308415), (87, 297780), (90, 287854), (105, 246732), (116, 223335), (126, 205610), (140, 185049), (145, 178668), (174, 148890), (180, 143927), (203, 127620), (210, 123366), (252, 102805), (261, 99260), (290, 89334), (315, 82244), (348, 74445), (406, 63810), (420, 61683), (435, 59556), (522, 49630), (580, 44667), (609, 42540), (630, 41122), (709, 36540), (812, 31905), (870, 29778), (1015, 25524), (1044, 24815), (1218, 21270), (1260, 20561), (1305, 19852), (1418, 18270), (1740, 14889), (1827, 14180), (2030, 12762), (2127, 12180), (2436, 10635), (2610, 9926), (2836, 9135), (3045, 8508), (3545, 7308), (3654, 7090), (4060, 6381), (4254, 6090), (4963, 5220)]