86616180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{68743}}^1$

素因数の和:68765

約数の個数: 72

約数和(自身を含む): 300273792

約数和(自身を除く): 213657612

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 68743, 137486, 206229, 274972, 343715, 412458, 481201, 618687, 687430, 824916, 962402, 1031145, 1237374, 1374860, 1443603, 1924804, 2062290, 2406005, 2474748, 2887206, 3093435, 4124580, 4330809, 4812010, 5774412, 6186870, 7218015, 8661618, 9624020, 12373740, 14436030, 17323236, 21654045, 28872060, 43308090, 86616180]

約数ペア:

[(1, 86616180), (2, 43308090), (3, 28872060), (4, 21654045), (5, 17323236), (6, 14436030), (7, 12373740), (9, 9624020), (10, 8661618), (12, 7218015), (14, 6186870), (15, 5774412), (18, 4812010), (20, 4330809), (21, 4124580), (28, 3093435), (30, 2887206), (35, 2474748), (36, 2406005), (42, 2062290), (45, 1924804), (60, 1443603), (63, 1374860), (70, 1237374), (84, 1031145), (90, 962402), (105, 824916), (126, 687430), (140, 618687), (180, 481201), (210, 412458), (252, 343715), (315, 274972), (420, 206229), (630, 137486), (1260, 68743)]