85810900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7211}}^1$

素因数の和:7249

約数の個数: 72

約数和(自身を含む): 225360576

約数和(自身を除く): 139549676

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 119, 140, 170, 175, 238, 340, 350, 425, 476, 595, 700, 850, 1190, 1700, 2380, 2975, 5950, 7211, 11900, 14422, 28844, 36055, 50477, 72110, 100954, 122587, 144220, 180275, 201908, 245174, 252385, 360550, 490348, 504770, 612935, 721100, 858109, 1009540, 1225870, 1261925, 1716218, 2451740, 2523850, 3064675, 3432436, 4290545, 5047700, 6129350, 8581090, 12258700, 17162180, 21452725, 42905450, 85810900]

約数ペア:

[(1, 85810900), (2, 42905450), (4, 21452725), (5, 17162180), (7, 12258700), (10, 8581090), (14, 6129350), (17, 5047700), (20, 4290545), (25, 3432436), (28, 3064675), (34, 2523850), (35, 2451740), (50, 1716218), (68, 1261925), (70, 1225870), (85, 1009540), (100, 858109), (119, 721100), (140, 612935), (170, 504770), (175, 490348), (238, 360550), (340, 252385), (350, 245174), (425, 201908), (476, 180275), (595, 144220), (700, 122587), (850, 100954), (1190, 72110), (1700, 50477), (2380, 36055), (2975, 28844), (5950, 14422), (7211, 11900)]