210738800

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^2\times {\mathrm{1823}}^1$

素因数の和:1875

約数の個数: 90

約数和(自身を含む): 538129248

約数和(自身を除く): 327390448

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 289, 340, 400, 425, 578, 680, 850, 1156, 1360, 1445, 1700, 1823, 2312, 2890, 3400, 3646, 4624, 5780, 6800, 7225, 7292, 9115, 11560, 14450, 14584, 18230, 23120, 28900, 29168, 30991, 36460, 45575, 57800, 61982, 72920, 91150, 115600, 123964, 145840, 154955, 182300, 247928, 309910, 364600, 495856, 526847, 619820, 729200, 774775, 1053694, 1239640, 1549550, 2107388, 2479280, 2634235, 3099100, 4214776, 5268470, 6198200, 8429552, 10536940, 12396400, 13171175, 21073880, 26342350, 42147760, 52684700, 105369400, 210738800]

約数ペア:

[(1, 210738800), (2, 105369400), (4, 52684700), (5, 42147760), (8, 26342350), (10, 21073880), (16, 13171175), (17, 12396400), (20, 10536940), (25, 8429552), (34, 6198200), (40, 5268470), (50, 4214776), (68, 3099100), (80, 2634235), (85, 2479280), (100, 2107388), (136, 1549550), (170, 1239640), (200, 1053694), (272, 774775), (289, 729200), (340, 619820), (400, 526847), (425, 495856), (578, 364600), (680, 309910), (850, 247928), (1156, 182300), (1360, 154955), (1445, 145840), (1700, 123964), (1823, 115600), (2312, 91150), (2890, 72920), (3400, 61982), (3646, 57800), (4624, 45575), (5780, 36460), (6800, 30991), (7225, 29168), (7292, 28900), (9115, 23120), (11560, 18230), (14450, 14584)]