142217880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{169307}}^1$

素因数の和:169328

約数の個数: 64

約数和(自身を含む): 487607040

約数和(自身を除く): 345389160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 169307, 338614, 507921, 677228, 846535, 1015842, 1185149, 1354456, 1693070, 2031684, 2370298, 2539605, 3386140, 3555447, 4063368, 4740596, 5079210, 5925745, 6772280, 7110894, 9481192, 10158420, 11851490, 14221788, 17777235, 20316840, 23702980, 28443576, 35554470, 47405960, 71108940, 142217880]

約数ペア:

[(1, 142217880), (2, 71108940), (3, 47405960), (4, 35554470), (5, 28443576), (6, 23702980), (7, 20316840), (8, 17777235), (10, 14221788), (12, 11851490), (14, 10158420), (15, 9481192), (20, 7110894), (21, 6772280), (24, 5925745), (28, 5079210), (30, 4740596), (35, 4063368), (40, 3555447), (42, 3386140), (56, 2539605), (60, 2370298), (70, 2031684), (84, 1693070), (105, 1354456), (120, 1185149), (140, 1015842), (168, 846535), (210, 677228), (280, 507921), (420, 338614), (840, 169307)]