64262750

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 128943360

約数和(自身を除く): 64680610

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 83, 95, 125, 163, 166, 190, 250, 326, 415, 475, 815, 830, 950, 1577, 1630, 2075, 2375, 3097, 3154, 4075, 4150, 4750, 6194, 7885, 8150, 10375, 13529, 15485, 15770, 20375, 20750, 27058, 30970, 39425, 40750, 67645, 77425, 78850, 135290, 154850, 197125, 257051, 338225, 387125, 394250, 514102, 676450, 774250, 1285255, 1691125, 2570510, 3382250, 6426275, 12852550, 32131375, 64262750]

約数ペア:

[(1, 64262750), (2, 32131375), (5, 12852550), (10, 6426275), (19, 3382250), (25, 2570510), (38, 1691125), (50, 1285255), (83, 774250), (95, 676450), (125, 514102), (163, 394250), (166, 387125), (190, 338225), (250, 257051), (326, 197125), (415, 154850), (475, 135290), (815, 78850), (830, 77425), (950, 67645), (1577, 40750), (1630, 39425), (2075, 30970), (2375, 27058), (3097, 20750), (3154, 20375), (4075, 15770), (4150, 15485), (4750, 13529), (6194, 10375), (7885, 8150)]