66609250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:452

約数の個数: 64

約数和(自身を含む): 135158400

約数和(自身を除く): 68549150

約数列:

[1, 2, 5, 10, 19, 25, 37, 38, 50, 74, 95, 125, 185, 190, 250, 370, 379, 475, 703, 758, 925, 950, 1406, 1850, 1895, 2375, 3515, 3790, 4625, 4750, 7030, 7201, 9250, 9475, 14023, 14402, 17575, 18950, 28046, 35150, 36005, 47375, 70115, 72010, 87875, 94750, 140230, 175750, 180025, 266437, 350575, 360050, 532874, 701150, 900125, 1332185, 1752875, 1800250, 2664370, 3505750, 6660925, 13321850, 33304625, 66609250]

約数ペア:

[(1, 66609250), (2, 33304625), (5, 13321850), (10, 6660925), (19, 3505750), (25, 2664370), (37, 1800250), (38, 1752875), (50, 1332185), (74, 900125), (95, 701150), (125, 532874), (185, 360050), (190, 350575), (250, 266437), (370, 180025), (379, 175750), (475, 140230), (703, 94750), (758, 87875), (925, 72010), (950, 70115), (1406, 47375), (1850, 36005), (1895, 35150), (2375, 28046), (3515, 18950), (3790, 17575), (4625, 14402), (4750, 14023), (7030, 9475), (7201, 9250)]