131305050

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:235

約数の個数: 144

約数和(自身を含む): 372913632

約数和(自身を除く): 241608582

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 101, 107, 135, 150, 162, 202, 214, 225, 243, 270, 303, 321, 405, 450, 486, 505, 535, 606, 642, 675, 810, 909, 963, 1010, 1070, 1215, 1350, 1515, 1605, 1818, 1926, 2025, 2430, 2525, 2675, 2727, 2889, 3030, 3210, 4050, 4545, 4815, 5050, 5350, 5454, 5778, 6075, 7575, 8025, 8181, 8667, 9090, 9630, 10807, 12150, 13635, 14445, 15150, 16050, 16362, 17334, 21614, 22725, 24075, 24543, 26001, 27270, 28890, 32421, 40905, 43335, 45450, 48150, 49086, 52002, 54035, 64842, 68175, 72225, 81810, 86670, 97263, 108070, 122715, 130005, 136350, 144450, 162105, 194526, 204525, 216675, 245430, 260010, 270175, 291789, 324210, 409050, 433350, 486315, 540350, 583578, 613575, 650025, 810525, 875367, 972630, 1227150, 1300050, 1458945, 1621050, 1750734, 2431575, 2626101, 2917890, 4376835, 4863150, 5252202, 7294725, 8753670, 13130505, 14589450, 21884175, 26261010, 43768350, 65652525, 131305050]

約数ペア:

[(1, 131305050), (2, 65652525), (3, 43768350), (5, 26261010), (6, 21884175), (9, 14589450), (10, 13130505), (15, 8753670), (18, 7294725), (25, 5252202), (27, 4863150), (30, 4376835), (45, 2917890), (50, 2626101), (54, 2431575), (75, 1750734), (81, 1621050), (90, 1458945), (101, 1300050), (107, 1227150), (135, 972630), (150, 875367), (162, 810525), (202, 650025), (214, 613575), (225, 583578), (243, 540350), (270, 486315), (303, 433350), (321, 409050), (405, 324210), (450, 291789), (486, 270175), (505, 260010), (535, 245430), (606, 216675), (642, 204525), (675, 194526), (810, 162105), (909, 144450), (963, 136350), (1010, 130005), (1070, 122715), (1215, 108070), (1350, 97263), (1515, 86670), (1605, 81810), (1818, 72225), (1926, 68175), (2025, 64842), (2430, 54035), (2525, 52002), (2675, 49086), (2727, 48150), (2889, 45450), (3030, 43335), (3210, 40905), (4050, 32421), (4545, 28890), (4815, 27270), (5050, 26001), (5350, 24543), (5454, 24075), (5778, 22725), (6075, 21614), (7575, 17334), (8025, 16362), (8181, 16050), (8667, 15150), (9090, 14445), (9630, 13635), (10807, 12150)]