83211870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{396247}}^1$

素因数の和:396264

約数の個数: 32

約数和(自身を含む): 228238848

約数和(自身を除く): 145026978

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 396247, 792494, 1188741, 1981235, 2377482, 2773729, 3962470, 5547458, 5943705, 8321187, 11887410, 13868645, 16642374, 27737290, 41605935, 83211870]

約数ペア:

[(1, 83211870), (2, 41605935), (3, 27737290), (5, 16642374), (6, 13868645), (7, 11887410), (10, 8321187), (14, 5943705), (15, 5547458), (21, 3962470), (30, 2773729), (35, 2377482), (42, 1981235), (70, 1188741), (105, 792494), (210, 396247)]