145469350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1373}}^1$

素因数の和:1561

約数の個数: 48

約数和(自身を含む): 293387472

約数和(自身を除く): 147918122

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 163, 325, 326, 650, 815, 1373, 1630, 2119, 2746, 4075, 4238, 6865, 8150, 10595, 13730, 17849, 21190, 34325, 35698, 52975, 68650, 89245, 105950, 178490, 223799, 446225, 447598, 892450, 1118995, 2237990, 2909387, 5594975, 5818774, 11189950, 14546935, 29093870, 72734675, 145469350]

約数ペア:

[(1, 145469350), (2, 72734675), (5, 29093870), (10, 14546935), (13, 11189950), (25, 5818774), (26, 5594975), (50, 2909387), (65, 2237990), (130, 1118995), (163, 892450), (325, 447598), (326, 446225), (650, 223799), (815, 178490), (1373, 105950), (1630, 89245), (2119, 68650), (2746, 52975), (4075, 35698), (4238, 34325), (6865, 21190), (8150, 17849), (10595, 13730)]