87807690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{7019}}^1$

素因数の和:7171

約数の個数: 48

約数和(自身を含む): 229975200

約数和(自身を除く): 142167510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 139, 278, 417, 695, 834, 1251, 1390, 2085, 2502, 4170, 6255, 7019, 12510, 14038, 21057, 35095, 42114, 63171, 70190, 105285, 126342, 210570, 315855, 631710, 975641, 1951282, 2926923, 4878205, 5853846, 8780769, 9756410, 14634615, 17561538, 29269230, 43903845, 87807690]

約数ペア:

[(1, 87807690), (2, 43903845), (3, 29269230), (5, 17561538), (6, 14634615), (9, 9756410), (10, 8780769), (15, 5853846), (18, 4878205), (30, 2926923), (45, 1951282), (90, 975641), (139, 631710), (278, 315855), (417, 210570), (695, 126342), (834, 105285), (1251, 70190), (1390, 63171), (2085, 42114), (2502, 35095), (4170, 21057), (6255, 14038), (7019, 12510)]