84405100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{64927}}^1$

素因数の和:64954

約数の個数: 36

約数和(自身を含む): 197251264

約数和(自身を除く): 112846164

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 64927, 129854, 259708, 324635, 649270, 844051, 1298540, 1623175, 1688102, 3246350, 3376204, 4220255, 6492700, 8440510, 16881020, 21101275, 42202550, 84405100]

約数ペア:

[(1, 84405100), (2, 42202550), (4, 21101275), (5, 16881020), (10, 8440510), (13, 6492700), (20, 4220255), (25, 3376204), (26, 3246350), (50, 1688102), (52, 1623175), (65, 1298540), (100, 844051), (130, 649270), (260, 324635), (325, 259708), (650, 129854), (1300, 64927)]