123308200

素因数分解:

$2^3\times 5^2\times {\mathrm{397}}^1\times {\mathrm{1553}}^1$

素因数の和:1966

約数の個数: 48

約数和(自身を含む): 287598780

約数和(自身を除く): 164290580

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 397, 794, 1553, 1588, 1985, 3106, 3176, 3970, 6212, 7765, 7940, 9925, 12424, 15530, 15880, 19850, 31060, 38825, 39700, 62120, 77650, 79400, 155300, 310600, 616541, 1233082, 2466164, 3082705, 4932328, 6165410, 12330820, 15413525, 24661640, 30827050, 61654100, 123308200]

約数ペア:

[(1, 123308200), (2, 61654100), (4, 30827050), (5, 24661640), (8, 15413525), (10, 12330820), (20, 6165410), (25, 4932328), (40, 3082705), (50, 2466164), (100, 1233082), (200, 616541), (397, 310600), (794, 155300), (1553, 79400), (1588, 77650), (1985, 62120), (3106, 39700), (3176, 38825), (3970, 31060), (6212, 19850), (7765, 15880), (7940, 15530), (9925, 12424)]