86354940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{205607}}^1$

素因数の和:205626

約数の個数: 48

約数和(自身を含む): 276337152

約数和(自身を除く): 189982212

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 205607, 411214, 616821, 822428, 1028035, 1233642, 1439249, 2056070, 2467284, 2878498, 3084105, 4112140, 4317747, 5756996, 6168210, 7196245, 8635494, 12336420, 14392490, 17270988, 21588735, 28784980, 43177470, 86354940]

約数ペア:

[(1, 86354940), (2, 43177470), (3, 28784980), (4, 21588735), (5, 17270988), (6, 14392490), (7, 12336420), (10, 8635494), (12, 7196245), (14, 6168210), (15, 5756996), (20, 4317747), (21, 4112140), (28, 3084105), (30, 2878498), (35, 2467284), (42, 2056070), (60, 1439249), (70, 1233642), (84, 1028035), (105, 822428), (140, 616821), (210, 411214), (420, 205607)]