145757950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4231}}^1$

素因数の和:4309

約数の個数: 48

約数和(自身を含む): 297543456

約数和(自身を除く): 151785506

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 53, 65, 106, 130, 265, 325, 530, 650, 689, 1325, 1378, 2650, 3445, 4231, 6890, 8462, 17225, 21155, 34450, 42310, 55003, 105775, 110006, 211550, 224243, 275015, 448486, 550030, 1121215, 1375075, 2242430, 2750150, 2915159, 5606075, 5830318, 11212150, 14575795, 29151590, 72878975, 145757950]

約数ペア:

[(1, 145757950), (2, 72878975), (5, 29151590), (10, 14575795), (13, 11212150), (25, 5830318), (26, 5606075), (50, 2915159), (53, 2750150), (65, 2242430), (106, 1375075), (130, 1121215), (265, 550030), (325, 448486), (530, 275015), (650, 224243), (689, 211550), (1325, 110006), (1378, 105775), (2650, 55003), (3445, 42310), (4231, 34450), (6890, 21155), (8462, 17225)]