82998290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:275

約数の個数: 48

約数和(自身を含む): 158034240

約数和(自身を除く): 75035950

約数列:

[1, 2, 5, 10, 29, 58, 71, 139, 142, 145, 278, 290, 355, 695, 710, 841, 1390, 1682, 2059, 4031, 4118, 4205, 8062, 8410, 9869, 10295, 19738, 20155, 20590, 40310, 49345, 59711, 98690, 116899, 119422, 233798, 286201, 298555, 572402, 584495, 597110, 1168990, 1431005, 2862010, 8299829, 16599658, 41499145, 82998290]

約数ペア:

[(1, 82998290), (2, 41499145), (5, 16599658), (10, 8299829), (29, 2862010), (58, 1431005), (71, 1168990), (139, 597110), (142, 584495), (145, 572402), (278, 298555), (290, 286201), (355, 233798), (695, 119422), (710, 116899), (841, 98690), (1390, 59711), (1682, 49345), (2059, 40310), (4031, 20590), (4118, 20155), (4205, 19738), (8062, 10295), (8410, 9869)]