103964420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{883}}^1$

素因数の和:957

約数の個数: 72

約数和(自身を含む): 258707904

約数和(自身を除く): 154743484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 841, 883, 1015, 1682, 1766, 2030, 3364, 3532, 4060, 4205, 4415, 5887, 6181, 8410, 8830, 11774, 12362, 16820, 17660, 23548, 24724, 25607, 29435, 30905, 51214, 58870, 61810, 102428, 117740, 123620, 128035, 179249, 256070, 358498, 512140, 716996, 742603, 896245, 1485206, 1792490, 2970412, 3584980, 3713015, 5198221, 7426030, 10396442, 14852060, 20792884, 25991105, 51982210, 103964420]

約数ペア:

[(1, 103964420), (2, 51982210), (4, 25991105), (5, 20792884), (7, 14852060), (10, 10396442), (14, 7426030), (20, 5198221), (28, 3713015), (29, 3584980), (35, 2970412), (58, 1792490), (70, 1485206), (116, 896245), (140, 742603), (145, 716996), (203, 512140), (290, 358498), (406, 256070), (580, 179249), (812, 128035), (841, 123620), (883, 117740), (1015, 102428), (1682, 61810), (1766, 58870), (2030, 51214), (3364, 30905), (3532, 29435), (4060, 25607), (4205, 24724), (4415, 23548), (5887, 17660), (6181, 16820), (8410, 12362), (8830, 11774)]