128908350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{15077}}^1$

素因数の和:15114

約数の個数: 72

約数和(自身を含む): 364586040

約数和(自身を除く): 235677690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 75, 90, 95, 114, 150, 171, 190, 225, 285, 342, 450, 475, 570, 855, 950, 1425, 1710, 2850, 4275, 8550, 15077, 30154, 45231, 75385, 90462, 135693, 150770, 226155, 271386, 286463, 376925, 452310, 572926, 678465, 753850, 859389, 1130775, 1356930, 1432315, 1718778, 2261550, 2578167, 2864630, 3392325, 4296945, 5156334, 6784650, 7161575, 8593890, 12890835, 14323150, 21484725, 25781670, 42969450, 64454175, 128908350]

約数ペア:

[(1, 128908350), (2, 64454175), (3, 42969450), (5, 25781670), (6, 21484725), (9, 14323150), (10, 12890835), (15, 8593890), (18, 7161575), (19, 6784650), (25, 5156334), (30, 4296945), (38, 3392325), (45, 2864630), (50, 2578167), (57, 2261550), (75, 1718778), (90, 1432315), (95, 1356930), (114, 1130775), (150, 859389), (171, 753850), (190, 678465), (225, 572926), (285, 452310), (342, 376925), (450, 286463), (475, 271386), (570, 226155), (855, 150770), (950, 135693), (1425, 90462), (1710, 75385), (2850, 45231), (4275, 30154), (8550, 15077)]