1570791320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{28477}}^1$

素因数の和:28692

約数の個数: 64

約数和(自身を含む): 4059823680

約数和(自身を除く): 2489032360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 197, 280, 394, 788, 985, 1379, 1576, 1970, 2758, 3940, 5516, 6895, 7880, 11032, 13790, 27580, 28477, 55160, 56954, 113908, 142385, 199339, 227816, 284770, 398678, 569540, 797356, 996695, 1139080, 1594712, 1993390, 3986780, 5609969, 7973560, 11219938, 22439876, 28049845, 39269783, 44879752, 56099690, 78539566, 112199380, 157079132, 196348915, 224398760, 314158264, 392697830, 785395660, 1570791320]

約数ペア:

[(1, 1570791320), (2, 785395660), (4, 392697830), (5, 314158264), (7, 224398760), (8, 196348915), (10, 157079132), (14, 112199380), (20, 78539566), (28, 56099690), (35, 44879752), (40, 39269783), (56, 28049845), (70, 22439876), (140, 11219938), (197, 7973560), (280, 5609969), (394, 3986780), (788, 1993390), (985, 1594712), (1379, 1139080), (1576, 996695), (1970, 797356), (2758, 569540), (3940, 398678), (5516, 284770), (6895, 227816), (7880, 199339), (11032, 142385), (13790, 113908), (27580, 56954), (28477, 55160)]