142777400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37573}}^1$

素因数の和:37608

約数の個数: 48

約数和(自身を含む): 349438200

約数和(自身を除く): 206660800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 37573, 75146, 150292, 187865, 300584, 375730, 713887, 751460, 939325, 1427774, 1502920, 1878650, 2855548, 3569435, 3757300, 5711096, 7138870, 7514600, 14277740, 17847175, 28555480, 35694350, 71388700, 142777400]

約数ペア:

[(1, 142777400), (2, 71388700), (4, 35694350), (5, 28555480), (8, 17847175), (10, 14277740), (19, 7514600), (20, 7138870), (25, 5711096), (38, 3757300), (40, 3569435), (50, 2855548), (76, 1878650), (95, 1502920), (100, 1427774), (152, 939325), (190, 751460), (200, 713887), (380, 375730), (475, 300584), (760, 187865), (950, 150292), (1900, 75146), (3800, 37573)]