64477000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:240

約数の個数: 128

約数和(自身を含む): 176417280

約数和(自身を除く): 111940280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 61, 70, 100, 122, 125, 140, 151, 175, 200, 244, 250, 280, 302, 305, 350, 427, 488, 500, 604, 610, 700, 755, 854, 875, 1000, 1057, 1208, 1220, 1400, 1510, 1525, 1708, 1750, 2114, 2135, 2440, 3020, 3050, 3416, 3500, 3775, 4228, 4270, 5285, 6040, 6100, 7000, 7550, 7625, 8456, 8540, 9211, 10570, 10675, 12200, 15100, 15250, 17080, 18422, 18875, 21140, 21350, 26425, 30200, 30500, 36844, 37750, 42280, 42700, 46055, 52850, 53375, 61000, 64477, 73688, 75500, 85400, 92110, 105700, 106750, 128954, 132125, 151000, 184220, 211400, 213500, 230275, 257908, 264250, 322385, 368440, 427000, 460550, 515816, 528500, 644770, 921100, 1057000, 1151375, 1289540, 1611925, 1842200, 2302750, 2579080, 3223850, 4605500, 6447700, 8059625, 9211000, 12895400, 16119250, 32238500, 64477000]

約数ペア:

[(1, 64477000), (2, 32238500), (4, 16119250), (5, 12895400), (7, 9211000), (8, 8059625), (10, 6447700), (14, 4605500), (20, 3223850), (25, 2579080), (28, 2302750), (35, 1842200), (40, 1611925), (50, 1289540), (56, 1151375), (61, 1057000), (70, 921100), (100, 644770), (122, 528500), (125, 515816), (140, 460550), (151, 427000), (175, 368440), (200, 322385), (244, 264250), (250, 257908), (280, 230275), (302, 213500), (305, 211400), (350, 184220), (427, 151000), (488, 132125), (500, 128954), (604, 106750), (610, 105700), (700, 92110), (755, 85400), (854, 75500), (875, 73688), (1000, 64477), (1057, 61000), (1208, 53375), (1220, 52850), (1400, 46055), (1510, 42700), (1525, 42280), (1708, 37750), (1750, 36844), (2114, 30500), (2135, 30200), (2440, 26425), (3020, 21350), (3050, 21140), (3416, 18875), (3500, 18422), (3775, 17080), (4228, 15250), (4270, 15100), (5285, 12200), (6040, 10675), (6100, 10570), (7000, 9211), (7550, 8540), (7625, 8456)]