212818500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{47293}}^1$

素因数の和:47318

約数の個数: 72

約数和(自身を含む): 671385624

約数和(自身を除く): 458567124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 2250, 4500, 47293, 94586, 141879, 189172, 236465, 283758, 425637, 472930, 567516, 709395, 851274, 945860, 1182325, 1418790, 1702548, 2128185, 2364650, 2837580, 3546975, 4256370, 4729300, 5911625, 7093950, 8512740, 10640925, 11823250, 14187900, 17734875, 21281850, 23646500, 35469750, 42563700, 53204625, 70939500, 106409250, 212818500]

約数ペア:

[(1, 212818500), (2, 106409250), (3, 70939500), (4, 53204625), (5, 42563700), (6, 35469750), (9, 23646500), (10, 21281850), (12, 17734875), (15, 14187900), (18, 11823250), (20, 10640925), (25, 8512740), (30, 7093950), (36, 5911625), (45, 4729300), (50, 4256370), (60, 3546975), (75, 2837580), (90, 2364650), (100, 2128185), (125, 1702548), (150, 1418790), (180, 1182325), (225, 945860), (250, 851274), (300, 709395), (375, 567516), (450, 472930), (500, 425637), (750, 283758), (900, 236465), (1125, 189172), (1500, 141879), (2250, 94586), (4500, 47293)]