61322500

素因数分解:

$2^2\times 5^4\times {\mathrm{19}}^1\times {\mathrm{1291}}^1$

素因数の和:1334

約数の個数: 60

約数和(自身を含む): 141267280

約数和(自身を除く): 79944780

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 625, 950, 1250, 1291, 1900, 2375, 2500, 2582, 4750, 5164, 6455, 9500, 11875, 12910, 23750, 24529, 25820, 32275, 47500, 49058, 64550, 98116, 122645, 129100, 161375, 245290, 322750, 490580, 613225, 645500, 806875, 1226450, 1613750, 2452900, 3066125, 3227500, 6132250, 12264500, 15330625, 30661250, 61322500]

約数ペア:

[(1, 61322500), (2, 30661250), (4, 15330625), (5, 12264500), (10, 6132250), (19, 3227500), (20, 3066125), (25, 2452900), (38, 1613750), (50, 1226450), (76, 806875), (95, 645500), (100, 613225), (125, 490580), (190, 322750), (250, 245290), (380, 161375), (475, 129100), (500, 122645), (625, 98116), (950, 64550), (1250, 49058), (1291, 47500), (1900, 32275), (2375, 25820), (2500, 24529), (2582, 23750), (4750, 12910), (5164, 11875), (6455, 9500)]