210565400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^2\times {\mathrm{3643}}^1$

素因数の和:3693

約数の個数: 72

約数和(自身を含む): 520199220

約数和(自身を除く): 309633820

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 289, 340, 425, 578, 680, 850, 1156, 1445, 1700, 2312, 2890, 3400, 3643, 5780, 7225, 7286, 11560, 14450, 14572, 18215, 28900, 29144, 36430, 57800, 61931, 72860, 91075, 123862, 145720, 182150, 247724, 309655, 364300, 495448, 619310, 728600, 1052827, 1238620, 1548275, 2105654, 2477240, 3096550, 4211308, 5264135, 6193100, 8422616, 10528270, 12386200, 21056540, 26320675, 42113080, 52641350, 105282700, 210565400]

約数ペア:

[(1, 210565400), (2, 105282700), (4, 52641350), (5, 42113080), (8, 26320675), (10, 21056540), (17, 12386200), (20, 10528270), (25, 8422616), (34, 6193100), (40, 5264135), (50, 4211308), (68, 3096550), (85, 2477240), (100, 2105654), (136, 1548275), (170, 1238620), (200, 1052827), (289, 728600), (340, 619310), (425, 495448), (578, 364300), (680, 309655), (850, 247724), (1156, 182150), (1445, 145720), (1700, 123862), (2312, 91075), (2890, 72860), (3400, 61931), (3643, 57800), (5780, 36430), (7225, 29144), (7286, 28900), (11560, 18215), (14450, 14572)]