90759500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{13963}}^1$

素因数の和:13995

約数の個数: 48

約数和(自身を含む): 213481632

約数和(自身を除く): 122722132

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6500, 13963, 27926, 55852, 69815, 139630, 181519, 279260, 349075, 363038, 698150, 726076, 907595, 1396300, 1745375, 1815190, 3490750, 3630380, 4537975, 6981500, 9075950, 18151900, 22689875, 45379750, 90759500]

約数ペア:

[(1, 90759500), (2, 45379750), (4, 22689875), (5, 18151900), (10, 9075950), (13, 6981500), (20, 4537975), (25, 3630380), (26, 3490750), (50, 1815190), (52, 1745375), (65, 1396300), (100, 907595), (125, 726076), (130, 698150), (250, 363038), (260, 349075), (325, 279260), (500, 181519), (650, 139630), (1300, 69815), (1625, 55852), (3250, 27926), (6500, 13963)]