15836900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:213

約数の個数: 72

約数和(自身を含む): 36664320

約数和(自身を除く): 20827420

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 43, 50, 58, 86, 100, 116, 127, 145, 172, 215, 254, 290, 430, 508, 580, 635, 725, 860, 1075, 1247, 1270, 1450, 2150, 2494, 2540, 2900, 3175, 3683, 4300, 4988, 5461, 6235, 6350, 7366, 10922, 12470, 12700, 14732, 18415, 21844, 24940, 27305, 31175, 36830, 54610, 62350, 73660, 92075, 109220, 124700, 136525, 158369, 184150, 273050, 316738, 368300, 546100, 633476, 791845, 1583690, 3167380, 3959225, 7918450, 15836900]

約数ペア:

[(1, 15836900), (2, 7918450), (4, 3959225), (5, 3167380), (10, 1583690), (20, 791845), (25, 633476), (29, 546100), (43, 368300), (50, 316738), (58, 273050), (86, 184150), (100, 158369), (116, 136525), (127, 124700), (145, 109220), (172, 92075), (215, 73660), (254, 62350), (290, 54610), (430, 36830), (508, 31175), (580, 27305), (635, 24940), (725, 21844), (860, 18415), (1075, 14732), (1247, 12700), (1270, 12470), (1450, 10922), (2150, 7366), (2494, 6350), (2540, 6235), (2900, 5461), (3175, 4988), (3683, 4300)]