89454620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^2\times {\mathrm{59}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 200355120

約数和(自身を除く): 110900500

約数列:

[1, 2, 4, 5, 10, 20, 41, 43, 59, 82, 86, 118, 164, 172, 205, 215, 236, 295, 410, 430, 590, 820, 860, 1180, 1763, 1849, 2419, 2537, 3526, 3698, 4838, 5074, 7052, 7396, 8815, 9245, 9676, 10148, 12095, 12685, 17630, 18490, 24190, 25370, 35260, 36980, 48380, 50740, 75809, 104017, 109091, 151618, 208034, 218182, 303236, 379045, 416068, 436364, 520085, 545455, 758090, 1040170, 1090910, 1516180, 2080340, 2181820, 4472731, 8945462, 17890924, 22363655, 44727310, 89454620]

約数ペア:

[(1, 89454620), (2, 44727310), (4, 22363655), (5, 17890924), (10, 8945462), (20, 4472731), (41, 2181820), (43, 2080340), (59, 1516180), (82, 1090910), (86, 1040170), (118, 758090), (164, 545455), (172, 520085), (205, 436364), (215, 416068), (236, 379045), (295, 303236), (410, 218182), (430, 208034), (590, 151618), (820, 109091), (860, 104017), (1180, 75809), (1763, 50740), (1849, 48380), (2419, 36980), (2537, 35260), (3526, 25370), (3698, 24190), (4838, 18490), (5074, 17630), (7052, 12685), (7396, 12095), (8815, 10148), (9245, 9676)]