89750460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{809}}^1$

素因数の和:907

約数の個数: 72

約数和(自身を含む): 257599440

約数和(自身を除く): 167848980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 809, 860, 1290, 1618, 1849, 2427, 2580, 3236, 3698, 4045, 4854, 5547, 7396, 8090, 9245, 9708, 11094, 12135, 16180, 18490, 22188, 24270, 27735, 34787, 36980, 48540, 55470, 69574, 104361, 110940, 139148, 173935, 208722, 347870, 417444, 521805, 695740, 1043610, 1495841, 2087220, 2991682, 4487523, 5983364, 7479205, 8975046, 14958410, 17950092, 22437615, 29916820, 44875230, 89750460]

約数ペア:

[(1, 89750460), (2, 44875230), (3, 29916820), (4, 22437615), (5, 17950092), (6, 14958410), (10, 8975046), (12, 7479205), (15, 5983364), (20, 4487523), (30, 2991682), (43, 2087220), (60, 1495841), (86, 1043610), (129, 695740), (172, 521805), (215, 417444), (258, 347870), (430, 208722), (516, 173935), (645, 139148), (809, 110940), (860, 104361), (1290, 69574), (1618, 55470), (1849, 48540), (2427, 36980), (2580, 34787), (3236, 27735), (3698, 24270), (4045, 22188), (4854, 18490), (5547, 16180), (7396, 12135), (8090, 11094), (9245, 9708)]