190075480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{15787}}^1$

素因数の和:15848

約数の個数: 64

約数和(自身を含む): 500163840

約数和(自身を除く): 310088360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 6020, 12040, 15787, 31574, 63148, 78935, 110509, 126296, 157870, 221018, 315740, 442036, 552545, 631480, 678841, 884072, 1105090, 1357682, 2210180, 2715364, 3394205, 4420360, 4751887, 5430728, 6788410, 9503774, 13576820, 19007548, 23759435, 27153640, 38015096, 47518870, 95037740, 190075480]

約数ペア:

[(1, 190075480), (2, 95037740), (4, 47518870), (5, 38015096), (7, 27153640), (8, 23759435), (10, 19007548), (14, 13576820), (20, 9503774), (28, 6788410), (35, 5430728), (40, 4751887), (43, 4420360), (56, 3394205), (70, 2715364), (86, 2210180), (140, 1357682), (172, 1105090), (215, 884072), (280, 678841), (301, 631480), (344, 552545), (430, 442036), (602, 315740), (860, 221018), (1204, 157870), (1505, 126296), (1720, 110509), (2408, 78935), (3010, 63148), (6020, 31574), (12040, 15787)]