149770000

素因数分解:

$2^4\times 5^4\times {\mathrm{17}}^1\times {\mathrm{881}}^1$

素因数の和:926

約数の個数: 100

約数和(自身を含む): 384373836

約数和(自身を除く): 234603836

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 125, 136, 170, 200, 250, 272, 340, 400, 425, 500, 625, 680, 850, 881, 1000, 1250, 1360, 1700, 1762, 2000, 2125, 2500, 3400, 3524, 4250, 4405, 5000, 6800, 7048, 8500, 8810, 10000, 10625, 14096, 14977, 17000, 17620, 21250, 22025, 29954, 34000, 35240, 42500, 44050, 59908, 70480, 74885, 85000, 88100, 110125, 119816, 149770, 170000, 176200, 220250, 239632, 299540, 352400, 374425, 440500, 550625, 599080, 748850, 881000, 1101250, 1198160, 1497700, 1762000, 1872125, 2202500, 2995400, 3744250, 4405000, 5990800, 7488500, 8810000, 9360625, 14977000, 18721250, 29954000, 37442500, 74885000, 149770000]

約数ペア:

[(1, 149770000), (2, 74885000), (4, 37442500), (5, 29954000), (8, 18721250), (10, 14977000), (16, 9360625), (17, 8810000), (20, 7488500), (25, 5990800), (34, 4405000), (40, 3744250), (50, 2995400), (68, 2202500), (80, 1872125), (85, 1762000), (100, 1497700), (125, 1198160), (136, 1101250), (170, 881000), (200, 748850), (250, 599080), (272, 550625), (340, 440500), (400, 374425), (425, 352400), (500, 299540), (625, 239632), (680, 220250), (850, 176200), (881, 170000), (1000, 149770), (1250, 119816), (1360, 110125), (1700, 88100), (1762, 85000), (2000, 74885), (2125, 70480), (2500, 59908), (3400, 44050), (3524, 42500), (4250, 35240), (4405, 34000), (5000, 29954), (6800, 22025), (7048, 21250), (8500, 17620), (8810, 17000), (10000, 14977), (10625, 14096)]