67887800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1$

素因数の和:561

約数の個数: 96

約数和(自身を含む): 171551520

約数和(自身を除く): 103663720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 41, 50, 68, 82, 85, 100, 136, 164, 170, 200, 205, 328, 340, 410, 425, 487, 680, 697, 820, 850, 974, 1025, 1394, 1640, 1700, 1948, 2050, 2435, 2788, 3400, 3485, 3896, 4100, 4870, 5576, 6970, 8200, 8279, 9740, 12175, 13940, 16558, 17425, 19480, 19967, 24350, 27880, 33116, 34850, 39934, 41395, 48700, 66232, 69700, 79868, 82790, 97400, 99835, 139400, 159736, 165580, 199670, 206975, 331160, 339439, 399340, 413950, 499175, 678878, 798680, 827900, 998350, 1357756, 1655800, 1697195, 1996700, 2715512, 3394390, 3993400, 6788780, 8485975, 13577560, 16971950, 33943900, 67887800]

約数ペア:

[(1, 67887800), (2, 33943900), (4, 16971950), (5, 13577560), (8, 8485975), (10, 6788780), (17, 3993400), (20, 3394390), (25, 2715512), (34, 1996700), (40, 1697195), (41, 1655800), (50, 1357756), (68, 998350), (82, 827900), (85, 798680), (100, 678878), (136, 499175), (164, 413950), (170, 399340), (200, 339439), (205, 331160), (328, 206975), (340, 199670), (410, 165580), (425, 159736), (487, 139400), (680, 99835), (697, 97400), (820, 82790), (850, 79868), (974, 69700), (1025, 66232), (1394, 48700), (1640, 41395), (1700, 39934), (1948, 34850), (2050, 33116), (2435, 27880), (2788, 24350), (3400, 19967), (3485, 19480), (3896, 17425), (4100, 16558), (4870, 13940), (5576, 12175), (6970, 9740), (8200, 8279)]