123981410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{11887}}^1$

素因数の和:12050

約数の個数: 32

約数和(自身を含む): 256780800

約数和(自身を除く): 132799390

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 298, 745, 1043, 1490, 2086, 5215, 10430, 11887, 23774, 59435, 83209, 118870, 166418, 416045, 832090, 1771163, 3542326, 8855815, 12398141, 17711630, 24796282, 61990705, 123981410]

約数ペア:

[(1, 123981410), (2, 61990705), (5, 24796282), (7, 17711630), (10, 12398141), (14, 8855815), (35, 3542326), (70, 1771163), (149, 832090), (298, 416045), (745, 166418), (1043, 118870), (1490, 83209), (2086, 59435), (5215, 23774), (10430, 11887)]