25754820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:174

約数の個数: 192

約数和(自身を含む): 91445760

約数和(自身を除く): 65690940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 53, 60, 65, 70, 78, 84, 89, 91, 105, 106, 130, 140, 156, 159, 178, 182, 195, 210, 212, 260, 265, 267, 273, 318, 356, 364, 371, 390, 420, 445, 455, 530, 534, 546, 623, 636, 689, 742, 780, 795, 890, 910, 1060, 1068, 1092, 1113, 1157, 1246, 1335, 1365, 1378, 1484, 1590, 1780, 1820, 1855, 1869, 2067, 2226, 2314, 2492, 2670, 2730, 2756, 3115, 3180, 3445, 3471, 3710, 3738, 4134, 4452, 4628, 4717, 4823, 5340, 5460, 5565, 5785, 6230, 6890, 6942, 7420, 7476, 8099, 8268, 9345, 9434, 9646, 10335, 11130, 11570, 12460, 13780, 13884, 14151, 14469, 16198, 17355, 18690, 18868, 19292, 20670, 22260, 23140, 23585, 24115, 24297, 28302, 28938, 32396, 33019, 34710, 37380, 40495, 41340, 47170, 48230, 48594, 56604, 57876, 61321, 66038, 69420, 70755, 72345, 80990, 94340, 96460, 97188, 99057, 121485, 122642, 132076, 141510, 144690, 161980, 165095, 183963, 198114, 242970, 245284, 283020, 289380, 306605, 330190, 367926, 396228, 429247, 485940, 495285, 613210, 660380, 735852, 858494, 919815, 990570, 1226420, 1287741, 1716988, 1839630, 1981140, 2146235, 2575482, 3679260, 4292470, 5150964, 6438705, 8584940, 12877410, 25754820]

約数ペア:

[(1, 25754820), (2, 12877410), (3, 8584940), (4, 6438705), (5, 5150964), (6, 4292470), (7, 3679260), (10, 2575482), (12, 2146235), (13, 1981140), (14, 1839630), (15, 1716988), (20, 1287741), (21, 1226420), (26, 990570), (28, 919815), (30, 858494), (35, 735852), (39, 660380), (42, 613210), (52, 495285), (53, 485940), (60, 429247), (65, 396228), (70, 367926), (78, 330190), (84, 306605), (89, 289380), (91, 283020), (105, 245284), (106, 242970), (130, 198114), (140, 183963), (156, 165095), (159, 161980), (178, 144690), (182, 141510), (195, 132076), (210, 122642), (212, 121485), (260, 99057), (265, 97188), (267, 96460), (273, 94340), (318, 80990), (356, 72345), (364, 70755), (371, 69420), (390, 66038), (420, 61321), (445, 57876), (455, 56604), (530, 48594), (534, 48230), (546, 47170), (623, 41340), (636, 40495), (689, 37380), (742, 34710), (780, 33019), (795, 32396), (890, 28938), (910, 28302), (1060, 24297), (1068, 24115), (1092, 23585), (1113, 23140), (1157, 22260), (1246, 20670), (1335, 19292), (1365, 18868), (1378, 18690), (1484, 17355), (1590, 16198), (1780, 14469), (1820, 14151), (1855, 13884), (1869, 13780), (2067, 12460), (2226, 11570), (2314, 11130), (2492, 10335), (2670, 9646), (2730, 9434), (2756, 9345), (3115, 8268), (3180, 8099), (3445, 7476), (3471, 7420), (3710, 6942), (3738, 6890), (4134, 6230), (4452, 5785), (4628, 5565), (4717, 5460), (4823, 5340)]