210107340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{10909}}^1$

素因数の和:11031

約数の個数: 72

約数和(自身を含む): 643340880

約数和(自身を除く): 433233540

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, 10909, 19260, 21818, 32727, 43636, 54545, 65454, 98181, 109090, 130908, 163635, 196362, 218180, 327270, 392724, 490905, 654540, 981810, 1167263, 1963620, 2334526, 3501789, 4669052, 5836315, 7003578, 10505367, 11672630, 14007156, 17508945, 21010734, 23345260, 35017890, 42021468, 52526835, 70035780, 105053670, 210107340]

約数ペア:

[(1, 210107340), (2, 105053670), (3, 70035780), (4, 52526835), (5, 42021468), (6, 35017890), (9, 23345260), (10, 21010734), (12, 17508945), (15, 14007156), (18, 11672630), (20, 10505367), (30, 7003578), (36, 5836315), (45, 4669052), (60, 3501789), (90, 2334526), (107, 1963620), (180, 1167263), (214, 981810), (321, 654540), (428, 490905), (535, 392724), (642, 327270), (963, 218180), (1070, 196362), (1284, 163635), (1605, 130908), (1926, 109090), (2140, 98181), (3210, 65454), (3852, 54545), (4815, 43636), (6420, 32727), (9630, 21818), (10909, 19260)]