66453950

素因数分解:

$2^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:401

約数の個数: 48

約数和(自身を含む): 127491840

約数和(自身を除く): 61037890

約数列:

[1, 2, 5, 10, 25, 50, 67, 83, 134, 166, 239, 335, 415, 478, 670, 830, 1195, 1675, 2075, 2390, 3350, 4150, 5561, 5975, 11122, 11950, 16013, 19837, 27805, 32026, 39674, 55610, 80065, 99185, 139025, 160130, 198370, 278050, 400325, 495925, 800650, 991850, 1329079, 2658158, 6645395, 13290790, 33226975, 66453950]

約数ペア:

[(1, 66453950), (2, 33226975), (5, 13290790), (10, 6645395), (25, 2658158), (50, 1329079), (67, 991850), (83, 800650), (134, 495925), (166, 400325), (239, 278050), (335, 198370), (415, 160130), (478, 139025), (670, 99185), (830, 80065), (1195, 55610), (1675, 39674), (2075, 32026), (2390, 27805), (3350, 19837), (4150, 16013), (5561, 11950), (5975, 11122)]