720295590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{3121}}^1$

素因数の和:3302

約数の個数: 96

約数和(自身を含む): 2024404704

約数和(自身を除く): 1304109114

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 157, 210, 245, 294, 314, 471, 490, 735, 785, 942, 1099, 1470, 1570, 2198, 2355, 3121, 3297, 4710, 5495, 6242, 6594, 7693, 9363, 10990, 15386, 15605, 16485, 18726, 21847, 23079, 31210, 32970, 38465, 43694, 46158, 46815, 65541, 76930, 93630, 109235, 115395, 131082, 152929, 218470, 230790, 305858, 327705, 458787, 489997, 655410, 764645, 917574, 979994, 1469991, 1529290, 2293935, 2449985, 2939982, 3429979, 4587870, 4899970, 6859958, 7349955, 10289937, 14699910, 17149895, 20579874, 24009853, 34299790, 48019706, 51449685, 72029559, 102899370, 120049265, 144059118, 240098530, 360147795, 720295590]

約数ペア:

[(1, 720295590), (2, 360147795), (3, 240098530), (5, 144059118), (6, 120049265), (7, 102899370), (10, 72029559), (14, 51449685), (15, 48019706), (21, 34299790), (30, 24009853), (35, 20579874), (42, 17149895), (49, 14699910), (70, 10289937), (98, 7349955), (105, 6859958), (147, 4899970), (157, 4587870), (210, 3429979), (245, 2939982), (294, 2449985), (314, 2293935), (471, 1529290), (490, 1469991), (735, 979994), (785, 917574), (942, 764645), (1099, 655410), (1470, 489997), (1570, 458787), (2198, 327705), (2355, 305858), (3121, 230790), (3297, 218470), (4710, 152929), (5495, 131082), (6242, 115395), (6594, 109235), (7693, 93630), (9363, 76930), (10990, 65541), (15386, 46815), (15605, 46158), (16485, 43694), (18726, 38465), (21847, 32970), (23079, 31210)]