8431751970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{25873}}^1$

素因数の和:25977

約数の個数: 128

約数和(自身を含む): 24143546880

約数和(自身を除く): 15711794910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 71, 85, 90, 102, 135, 142, 153, 170, 213, 255, 270, 306, 355, 426, 459, 510, 639, 710, 765, 918, 1065, 1207, 1278, 1530, 1917, 2130, 2295, 2414, 3195, 3621, 3834, 4590, 6035, 6390, 7242, 9585, 10863, 12070, 18105, 19170, 21726, 25873, 32589, 36210, 51746, 54315, 65178, 77619, 108630, 129365, 155238, 162945, 232857, 258730, 325890, 388095, 439841, 465714, 698571, 776190, 879682, 1164285, 1319523, 1397142, 1836983, 2199205, 2328570, 2639046, 3492855, 3673966, 3958569, 4398410, 5510949, 6597615, 6985710, 7917138, 9184915, 11021898, 11875707, 13195230, 16532847, 18369830, 19792845, 23751414, 27554745, 31228711, 33065694, 39585690, 49598541, 55109490, 59378535, 62457422, 82664235, 93686133, 99197082, 118757070, 156143555, 165328470, 187372266, 247992705, 281058399, 312287110, 468430665, 495985410, 562116798, 843175197, 936861330, 1405291995, 1686350394, 2810583990, 4215875985, 8431751970]

約数ペア:

[(1, 8431751970), (2, 4215875985), (3, 2810583990), (5, 1686350394), (6, 1405291995), (9, 936861330), (10, 843175197), (15, 562116798), (17, 495985410), (18, 468430665), (27, 312287110), (30, 281058399), (34, 247992705), (45, 187372266), (51, 165328470), (54, 156143555), (71, 118757070), (85, 99197082), (90, 93686133), (102, 82664235), (135, 62457422), (142, 59378535), (153, 55109490), (170, 49598541), (213, 39585690), (255, 33065694), (270, 31228711), (306, 27554745), (355, 23751414), (426, 19792845), (459, 18369830), (510, 16532847), (639, 13195230), (710, 11875707), (765, 11021898), (918, 9184915), (1065, 7917138), (1207, 6985710), (1278, 6597615), (1530, 5510949), (1917, 4398410), (2130, 3958569), (2295, 3673966), (2414, 3492855), (3195, 2639046), (3621, 2328570), (3834, 2199205), (4590, 1836983), (6035, 1397142), (6390, 1319523), (7242, 1164285), (9585, 879682), (10863, 776190), (12070, 698571), (18105, 465714), (19170, 439841), (21726, 388095), (25873, 325890), (32589, 258730), (36210, 232857), (51746, 162945), (54315, 155238), (65178, 129365), (77619, 108630)]