51545550

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{7013}}^1$

素因数の和:7042

約数の個数: 72

約数和(自身を含む): 148724856

約数和(自身を除く): 97179306

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 147, 150, 175, 210, 245, 294, 350, 490, 525, 735, 1050, 1225, 1470, 2450, 3675, 7013, 7350, 14026, 21039, 35065, 42078, 49091, 70130, 98182, 105195, 147273, 175325, 210390, 245455, 294546, 343637, 350650, 490910, 525975, 687274, 736365, 1030911, 1051950, 1227275, 1472730, 1718185, 2061822, 2454550, 3436370, 3681825, 5154555, 7363650, 8590925, 10309110, 17181850, 25772775, 51545550]

約数ペア:

[(1, 51545550), (2, 25772775), (3, 17181850), (5, 10309110), (6, 8590925), (7, 7363650), (10, 5154555), (14, 3681825), (15, 3436370), (21, 2454550), (25, 2061822), (30, 1718185), (35, 1472730), (42, 1227275), (49, 1051950), (50, 1030911), (70, 736365), (75, 687274), (98, 525975), (105, 490910), (147, 350650), (150, 343637), (175, 294546), (210, 245455), (245, 210390), (294, 175325), (350, 147273), (490, 105195), (525, 98182), (735, 70130), (1050, 49091), (1225, 42078), (1470, 35065), (2450, 21039), (3675, 14026), (7013, 7350)]