68281500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^2\times {\mathrm{929}}^1$

素因数の和:965

約数の個数: 144

約数和(自身を含む): 231547680

約数和(自身を除く): 163266180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 125, 140, 147, 150, 175, 196, 210, 245, 250, 294, 300, 350, 375, 420, 490, 500, 525, 588, 700, 735, 750, 875, 929, 980, 1050, 1225, 1470, 1500, 1750, 1858, 2100, 2450, 2625, 2787, 2940, 3500, 3675, 3716, 4645, 4900, 5250, 5574, 6125, 6503, 7350, 9290, 10500, 11148, 12250, 13006, 13935, 14700, 18375, 18580, 19509, 23225, 24500, 26012, 27870, 32515, 36750, 39018, 45521, 46450, 55740, 65030, 69675, 73500, 78036, 91042, 92900, 97545, 116125, 130060, 136563, 139350, 162575, 182084, 195090, 227605, 232250, 273126, 278700, 325150, 348375, 390180, 455210, 464500, 487725, 546252, 650300, 682815, 696750, 812875, 910420, 975450, 1138025, 1365630, 1393500, 1625750, 1950900, 2276050, 2438625, 2731260, 3251500, 3414075, 4552100, 4877250, 5690125, 6828150, 9754500, 11380250, 13656300, 17070375, 22760500, 34140750, 68281500]

約数ペア:

[(1, 68281500), (2, 34140750), (3, 22760500), (4, 17070375), (5, 13656300), (6, 11380250), (7, 9754500), (10, 6828150), (12, 5690125), (14, 4877250), (15, 4552100), (20, 3414075), (21, 3251500), (25, 2731260), (28, 2438625), (30, 2276050), (35, 1950900), (42, 1625750), (49, 1393500), (50, 1365630), (60, 1138025), (70, 975450), (75, 910420), (84, 812875), (98, 696750), (100, 682815), (105, 650300), (125, 546252), (140, 487725), (147, 464500), (150, 455210), (175, 390180), (196, 348375), (210, 325150), (245, 278700), (250, 273126), (294, 232250), (300, 227605), (350, 195090), (375, 182084), (420, 162575), (490, 139350), (500, 136563), (525, 130060), (588, 116125), (700, 97545), (735, 92900), (750, 91042), (875, 78036), (929, 73500), (980, 69675), (1050, 65030), (1225, 55740), (1470, 46450), (1500, 45521), (1750, 39018), (1858, 36750), (2100, 32515), (2450, 27870), (2625, 26012), (2787, 24500), (2940, 23225), (3500, 19509), (3675, 18580), (3716, 18375), (4645, 14700), (4900, 13935), (5250, 13006), (5574, 12250), (6125, 11148), (6503, 10500), (7350, 9290)]