7631260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{599}}^1$

素因数の和:635

約数の個数: 72

約数和(自身を含む): 20109600

約数和(自身を除く): 12478340

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 599, 637, 910, 980, 1198, 1274, 1820, 2396, 2548, 2995, 3185, 4193, 5990, 6370, 7787, 8386, 11980, 12740, 15574, 16772, 20965, 29351, 31148, 38935, 41930, 54509, 58702, 77870, 83860, 109018, 117404, 146755, 155740, 218036, 272545, 293510, 381563, 545090, 587020, 763126, 1090180, 1526252, 1907815, 3815630, 7631260]

約数ペア:

[(1, 7631260), (2, 3815630), (4, 1907815), (5, 1526252), (7, 1090180), (10, 763126), (13, 587020), (14, 545090), (20, 381563), (26, 293510), (28, 272545), (35, 218036), (49, 155740), (52, 146755), (65, 117404), (70, 109018), (91, 83860), (98, 77870), (130, 58702), (140, 54509), (182, 41930), (196, 38935), (245, 31148), (260, 29351), (364, 20965), (455, 16772), (490, 15574), (599, 12740), (637, 11980), (910, 8386), (980, 7787), (1198, 6370), (1274, 5990), (1820, 4193), (2396, 3185), (2548, 2995)]