82808270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 163296000

約数和(自身を除く): 80487730

約数列:

[1, 2, 5, 10, 19, 38, 59, 83, 89, 95, 118, 166, 178, 190, 295, 415, 445, 590, 830, 890, 1121, 1577, 1691, 2242, 3154, 3382, 4897, 5251, 5605, 7387, 7885, 8455, 9794, 10502, 11210, 14774, 15770, 16910, 24485, 26255, 36935, 48970, 52510, 73870, 93043, 99769, 140353, 186086, 199538, 280706, 435833, 465215, 498845, 701765, 871666, 930430, 997690, 1403530, 2179165, 4358330, 8280827, 16561654, 41404135, 82808270]

約数ペア:

[(1, 82808270), (2, 41404135), (5, 16561654), (10, 8280827), (19, 4358330), (38, 2179165), (59, 1403530), (83, 997690), (89, 930430), (95, 871666), (118, 701765), (166, 498845), (178, 465215), (190, 435833), (295, 280706), (415, 199538), (445, 186086), (590, 140353), (830, 99769), (890, 93043), (1121, 73870), (1577, 52510), (1691, 48970), (2242, 36935), (3154, 26255), (3382, 24485), (4897, 16910), (5251, 15770), (5605, 14774), (7387, 11210), (7885, 10502), (8455, 9794)]