84242810

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{821}}^1$

素因数の和:1190

約数の個数: 32

約数和(自身を含む): 157192704

約数和(自身を除く): 72949894

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 331, 662, 821, 1642, 1655, 3310, 4105, 8210, 10261, 20522, 25451, 50902, 51305, 102610, 127255, 254510, 271751, 543502, 1358755, 2717510, 8424281, 16848562, 42121405, 84242810]

約数ペア:

[(1, 84242810), (2, 42121405), (5, 16848562), (10, 8424281), (31, 2717510), (62, 1358755), (155, 543502), (310, 271751), (331, 254510), (662, 127255), (821, 102610), (1642, 51305), (1655, 50902), (3310, 25451), (4105, 20522), (8210, 10261)]