172801156970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{42878699}}^1$

素因数の和:42878750

約数の個数: 32

約数和(自身を含む): 345773836800

約数和(自身を除く): 172972679830

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 42878699, 85757398, 214393495, 428786990, 557423087, 1114846174, 1329239669, 2658479338, 2787115435, 5574230870, 6646198345, 13292396690, 17280115697, 34560231394, 86400578485, 172801156970]

約数ペア:

[(1, 172801156970), (2, 86400578485), (5, 34560231394), (10, 17280115697), (13, 13292396690), (26, 6646198345), (31, 5574230870), (62, 2787115435), (65, 2658479338), (130, 1329239669), (155, 1114846174), (310, 557423087), (403, 428786990), (806, 214393495), (2015, 85757398), (4030, 42878699)]