187541960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{1429}}^1$

素因数の和:1650

約数の個数: 64

約数和(自身を含む): 449420400

約数和(自身を除く): 261878440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 193, 340, 386, 680, 772, 965, 1429, 1544, 1930, 2858, 3281, 3860, 5716, 6562, 7145, 7720, 11432, 13124, 14290, 16405, 24293, 26248, 28580, 32810, 48586, 57160, 65620, 97172, 121465, 131240, 194344, 242930, 275797, 485860, 551594, 971720, 1103188, 1378985, 2206376, 2757970, 4688549, 5515940, 9377098, 11031880, 18754196, 23442745, 37508392, 46885490, 93770980, 187541960]

約数ペア:

[(1, 187541960), (2, 93770980), (4, 46885490), (5, 37508392), (8, 23442745), (10, 18754196), (17, 11031880), (20, 9377098), (34, 5515940), (40, 4688549), (68, 2757970), (85, 2206376), (136, 1378985), (170, 1103188), (193, 971720), (340, 551594), (386, 485860), (680, 275797), (772, 242930), (965, 194344), (1429, 131240), (1544, 121465), (1930, 97172), (2858, 65620), (3281, 57160), (3860, 48586), (5716, 32810), (6562, 28580), (7145, 26248), (7720, 24293), (11432, 16405), (13124, 14290)]