268889000

素因数分解:

$2^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{15817}}^1$

素因数の和:15855

約数の個数: 64

約数和(自身を含む): 666254160

約数和(自身を除く): 397365160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 125, 136, 170, 200, 250, 340, 425, 500, 680, 850, 1000, 1700, 2125, 3400, 4250, 8500, 15817, 17000, 31634, 63268, 79085, 126536, 158170, 268889, 316340, 395425, 537778, 632680, 790850, 1075556, 1344445, 1581700, 1977125, 2151112, 2688890, 3163400, 3954250, 5377780, 6722225, 7908500, 10755560, 13444450, 15817000, 26888900, 33611125, 53777800, 67222250, 134444500, 268889000]

約数ペア:

[(1, 268889000), (2, 134444500), (4, 67222250), (5, 53777800), (8, 33611125), (10, 26888900), (17, 15817000), (20, 13444450), (25, 10755560), (34, 7908500), (40, 6722225), (50, 5377780), (68, 3954250), (85, 3163400), (100, 2688890), (125, 2151112), (136, 1977125), (170, 1581700), (200, 1344445), (250, 1075556), (340, 790850), (425, 632680), (500, 537778), (680, 395425), (850, 316340), (1000, 268889), (1700, 158170), (2125, 126536), (3400, 79085), (4250, 63268), (8500, 31634), (15817, 17000)]