645005270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{1733}}^1$

素因数の和:2169

約数の個数: 64

約数和(自身を含む): 1433255040

約数和(自身を除く): 788249770

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 409, 455, 818, 910, 1733, 2045, 2863, 3466, 4090, 5317, 5726, 8665, 10634, 12131, 14315, 17330, 22529, 24262, 26585, 28630, 37219, 45058, 53170, 60655, 74438, 112645, 121310, 157703, 186095, 225290, 315406, 372190, 708797, 788515, 1417594, 1577030, 3543985, 4961579, 7087970, 9214361, 9923158, 18428722, 24807895, 46071805, 49615790, 64500527, 92143610, 129001054, 322502635, 645005270]

約数ペア:

[(1, 645005270), (2, 322502635), (5, 129001054), (7, 92143610), (10, 64500527), (13, 49615790), (14, 46071805), (26, 24807895), (35, 18428722), (65, 9923158), (70, 9214361), (91, 7087970), (130, 4961579), (182, 3543985), (409, 1577030), (455, 1417594), (818, 788515), (910, 708797), (1733, 372190), (2045, 315406), (2863, 225290), (3466, 186095), (4090, 157703), (5317, 121310), (5726, 112645), (8665, 74438), (10634, 60655), (12131, 53170), (14315, 45058), (17330, 37219), (22529, 28630), (24262, 26585)]