230699140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{86729}}^1$

素因数の和:86764

約数の個数: 48

約数和(自身を含む): 582825600

約数和(自身を除く): 352126460

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 86729, 173458, 346916, 433645, 607103, 867290, 1214206, 1647851, 1734580, 2428412, 3035515, 3295702, 6071030, 6591404, 8239255, 11534957, 12142060, 16478510, 23069914, 32957020, 46139828, 57674785, 115349570, 230699140]

約数ペア:

[(1, 230699140), (2, 115349570), (4, 57674785), (5, 46139828), (7, 32957020), (10, 23069914), (14, 16478510), (19, 12142060), (20, 11534957), (28, 8239255), (35, 6591404), (38, 6071030), (70, 3295702), (76, 3035515), (95, 2428412), (133, 1734580), (140, 1647851), (190, 1214206), (266, 867290), (380, 607103), (532, 433645), (665, 346916), (1330, 173458), (2660, 86729)]