121017100

素因数分解:

$2^2\times 5^2\times {\mathrm{197}}^1\times {\mathrm{6143}}^1$

素因数の和:6354

約数の個数: 36

約数和(自身を含む): 263983104

約数和(自身を除く): 142966004

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 197, 394, 788, 985, 1970, 3940, 4925, 6143, 9850, 12286, 19700, 24572, 30715, 61430, 122860, 153575, 307150, 614300, 1210171, 2420342, 4840684, 6050855, 12101710, 24203420, 30254275, 60508550, 121017100]

約数ペア:

[(1, 121017100), (2, 60508550), (4, 30254275), (5, 24203420), (10, 12101710), (20, 6050855), (25, 4840684), (50, 2420342), (100, 1210171), (197, 614300), (394, 307150), (788, 153575), (985, 122860), (1970, 61430), (3940, 30715), (4925, 24572), (6143, 19700), (9850, 12286)]