74877550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1249}}^1$

素因数の和:1381

約数の個数: 48

約数和(自身を含む): 153450000

約数和(自身を除く): 78572450

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 109, 110, 218, 275, 545, 550, 1090, 1199, 1249, 2398, 2498, 2725, 5450, 5995, 6245, 11990, 12490, 13739, 27478, 29975, 31225, 59950, 62450, 68695, 136141, 137390, 272282, 343475, 680705, 686950, 1361410, 1497551, 2995102, 3403525, 6807050, 7487755, 14975510, 37438775, 74877550]

約数ペア:

[(1, 74877550), (2, 37438775), (5, 14975510), (10, 7487755), (11, 6807050), (22, 3403525), (25, 2995102), (50, 1497551), (55, 1361410), (109, 686950), (110, 680705), (218, 343475), (275, 272282), (545, 137390), (550, 136141), (1090, 68695), (1199, 62450), (1249, 59950), (2398, 31225), (2498, 29975), (2725, 27478), (5450, 13739), (5995, 12490), (6245, 11990)]