814832820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{42307}}^1$

素因数の和:42429

約数の個数: 72

約数和(自身を含む): 2494818144

約数和(自身を除く): 1679985324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 428, 535, 642, 963, 1070, 1284, 1605, 1926, 2140, 3210, 3852, 4815, 6420, 9630, 19260, 42307, 84614, 126921, 169228, 211535, 253842, 380763, 423070, 507684, 634605, 761526, 846140, 1269210, 1523052, 1903815, 2538420, 3807630, 4526849, 7615260, 9053698, 13580547, 18107396, 22634245, 27161094, 40741641, 45268490, 54322188, 67902735, 81483282, 90536980, 135805470, 162966564, 203708205, 271610940, 407416410, 814832820]

約数ペア:

[(1, 814832820), (2, 407416410), (3, 271610940), (4, 203708205), (5, 162966564), (6, 135805470), (9, 90536980), (10, 81483282), (12, 67902735), (15, 54322188), (18, 45268490), (20, 40741641), (30, 27161094), (36, 22634245), (45, 18107396), (60, 13580547), (90, 9053698), (107, 7615260), (180, 4526849), (214, 3807630), (321, 2538420), (428, 1903815), (535, 1523052), (642, 1269210), (963, 846140), (1070, 761526), (1284, 634605), (1605, 507684), (1926, 423070), (2140, 380763), (3210, 253842), (3852, 211535), (4815, 169228), (6420, 126921), (9630, 84614), (19260, 42307)]