129480820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{48677}}^1$

素因数の和:48712

約数の個数: 48

約数和(自身を含む): 327116160

約数和(自身を除く): 197635340

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 48677, 97354, 194708, 243385, 340739, 486770, 681478, 924863, 973540, 1362956, 1703695, 1849726, 3407390, 3699452, 4624315, 6474041, 6814780, 9248630, 12948082, 18497260, 25896164, 32370205, 64740410, 129480820]

約数ペア:

[(1, 129480820), (2, 64740410), (4, 32370205), (5, 25896164), (7, 18497260), (10, 12948082), (14, 9248630), (19, 6814780), (20, 6474041), (28, 4624315), (35, 3699452), (38, 3407390), (70, 1849726), (76, 1703695), (95, 1362956), (133, 973540), (140, 924863), (190, 681478), (266, 486770), (380, 340739), (532, 243385), (665, 194708), (1330, 97354), (2660, 48677)]