159460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:100

約数の個数: 48

約数和(自身を含む): 411264

約数和(自身を除く): 251804

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 67, 68, 70, 85, 119, 134, 140, 170, 238, 268, 335, 340, 469, 476, 595, 670, 938, 1139, 1190, 1340, 1876, 2278, 2345, 2380, 4556, 4690, 5695, 7973, 9380, 11390, 15946, 22780, 31892, 39865, 79730, 159460]

約数ペア:

[(1, 159460), (2, 79730), (4, 39865), (5, 31892), (7, 22780), (10, 15946), (14, 11390), (17, 9380), (20, 7973), (28, 5695), (34, 4690), (35, 4556), (67, 2380), (68, 2345), (70, 2278), (85, 1876), (119, 1340), (134, 1190), (140, 1139), (170, 938), (238, 670), (268, 595), (335, 476), (340, 469)]