128230570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{677}}^1$

素因数の和:775

約数の個数: 64

約数和(自身を含む): 262434816

約数和(自身を除く): 134204246

約数列:

[1, 2, 5, 10, 13, 26, 31, 47, 62, 65, 94, 130, 155, 235, 310, 403, 470, 611, 677, 806, 1222, 1354, 1457, 2015, 2914, 3055, 3385, 4030, 6110, 6770, 7285, 8801, 14570, 17602, 18941, 20987, 31819, 37882, 41974, 44005, 63638, 88010, 94705, 104935, 159095, 189410, 209870, 272831, 318190, 413647, 545662, 827294, 986389, 1364155, 1972778, 2068235, 2728310, 4136470, 4931945, 9863890, 12823057, 25646114, 64115285, 128230570]

約数ペア:

[(1, 128230570), (2, 64115285), (5, 25646114), (10, 12823057), (13, 9863890), (26, 4931945), (31, 4136470), (47, 2728310), (62, 2068235), (65, 1972778), (94, 1364155), (130, 986389), (155, 827294), (235, 545662), (310, 413647), (403, 318190), (470, 272831), (611, 209870), (677, 189410), (806, 159095), (1222, 104935), (1354, 94705), (1457, 88010), (2015, 63638), (2914, 44005), (3055, 41974), (3385, 37882), (4030, 31819), (6110, 20987), (6770, 18941), (7285, 17602), (8801, 14570)]