109128840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{21149}}^1$

素因数の和:21206

約数の個数: 64

約数和(自身を含む): 335016000

約数和(自身を除く): 225887160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 21149, 42298, 63447, 84596, 105745, 126894, 169192, 211490, 253788, 317235, 422980, 507576, 634470, 845960, 909407, 1268940, 1818814, 2537880, 2728221, 3637628, 4547035, 5456442, 7275256, 9094070, 10912884, 13641105, 18188140, 21825768, 27282210, 36376280, 54564420, 109128840]

約数ペア:

[(1, 109128840), (2, 54564420), (3, 36376280), (4, 27282210), (5, 21825768), (6, 18188140), (8, 13641105), (10, 10912884), (12, 9094070), (15, 7275256), (20, 5456442), (24, 4547035), (30, 3637628), (40, 2728221), (43, 2537880), (60, 1818814), (86, 1268940), (120, 909407), (129, 845960), (172, 634470), (215, 507576), (258, 422980), (344, 317235), (430, 253788), (516, 211490), (645, 169192), (860, 126894), (1032, 105745), (1290, 84596), (1720, 63447), (2580, 42298), (5160, 21149)]