89111960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:325

約数の個数: 128

約数和(自身を含む): 246395520

約数和(自身を除く): 157283560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 97, 119, 136, 140, 170, 193, 194, 238, 280, 340, 386, 388, 476, 485, 595, 679, 680, 772, 776, 952, 965, 970, 1190, 1351, 1358, 1544, 1649, 1930, 1940, 2380, 2702, 2716, 3281, 3298, 3395, 3860, 3880, 4760, 5404, 5432, 6562, 6596, 6755, 6790, 7720, 8245, 10808, 11543, 13124, 13192, 13510, 13580, 16405, 16490, 18721, 22967, 23086, 26248, 27020, 27160, 32810, 32980, 37442, 45934, 46172, 54040, 57715, 65620, 65960, 74884, 91868, 92344, 93605, 114835, 115430, 131047, 131240, 149768, 183736, 187210, 229670, 230860, 262094, 318257, 374420, 459340, 461720, 524188, 636514, 655235, 748840, 918680, 1048376, 1273028, 1310470, 1591285, 2227799, 2546056, 2620940, 3182570, 4455598, 5241880, 6365140, 8911196, 11138995, 12730280, 17822392, 22277990, 44555980, 89111960]

約数ペア:

[(1, 89111960), (2, 44555980), (4, 22277990), (5, 17822392), (7, 12730280), (8, 11138995), (10, 8911196), (14, 6365140), (17, 5241880), (20, 4455598), (28, 3182570), (34, 2620940), (35, 2546056), (40, 2227799), (56, 1591285), (68, 1310470), (70, 1273028), (85, 1048376), (97, 918680), (119, 748840), (136, 655235), (140, 636514), (170, 524188), (193, 461720), (194, 459340), (238, 374420), (280, 318257), (340, 262094), (386, 230860), (388, 229670), (476, 187210), (485, 183736), (595, 149768), (679, 131240), (680, 131047), (772, 115430), (776, 114835), (952, 93605), (965, 92344), (970, 91868), (1190, 74884), (1351, 65960), (1358, 65620), (1544, 57715), (1649, 54040), (1930, 46172), (1940, 45934), (2380, 37442), (2702, 32980), (2716, 32810), (3281, 27160), (3298, 27020), (3395, 26248), (3860, 23086), (3880, 22967), (4760, 18721), (5404, 16490), (5432, 16405), (6562, 13580), (6596, 13510), (6755, 13192), (6790, 13124), (7720, 11543), (8245, 10808)]