75120420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{11701}}^1$

素因数の和:11820

約数の個数: 48

約数和(自身を含む): 212321088

約数和(自身を除く): 137200668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 3210, 6420, 11701, 23402, 35103, 46804, 58505, 70206, 117010, 140412, 175515, 234020, 351030, 702060, 1252007, 2504014, 3756021, 5008028, 6260035, 7512042, 12520070, 15024084, 18780105, 25040140, 37560210, 75120420]

約数ペア:

[(1, 75120420), (2, 37560210), (3, 25040140), (4, 18780105), (5, 15024084), (6, 12520070), (10, 7512042), (12, 6260035), (15, 5008028), (20, 3756021), (30, 2504014), (60, 1252007), (107, 702060), (214, 351030), (321, 234020), (428, 175515), (535, 140412), (642, 117010), (1070, 70206), (1284, 58505), (1605, 46804), (2140, 35103), (3210, 23402), (6420, 11701)]