150280780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{4219}}^1$

素因数の和:4378

約数の個数: 48

約数和(自身を含む): 342427680

約数和(自身を除く): 192146900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 137, 260, 274, 548, 685, 1370, 1781, 2740, 3562, 4219, 7124, 8438, 8905, 16876, 17810, 21095, 35620, 42190, 54847, 84380, 109694, 219388, 274235, 548470, 578003, 1096940, 1156006, 2312012, 2890015, 5780030, 7514039, 11560060, 15028078, 30056156, 37570195, 75140390, 150280780]

約数ペア:

[(1, 150280780), (2, 75140390), (4, 37570195), (5, 30056156), (10, 15028078), (13, 11560060), (20, 7514039), (26, 5780030), (52, 2890015), (65, 2312012), (130, 1156006), (137, 1096940), (260, 578003), (274, 548470), (548, 274235), (685, 219388), (1370, 109694), (1781, 84380), (2740, 54847), (3562, 42190), (4219, 35620), (7124, 21095), (8438, 17810), (8905, 16876)]