78230900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71119}}^1$

素因数の和:71144

約数の個数: 36

約数和(自身を含む): 185196480

約数和(自身を除く): 106965580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 71119, 142238, 284476, 355595, 711190, 782309, 1422380, 1564618, 1777975, 3129236, 3555950, 3911545, 7111900, 7823090, 15646180, 19557725, 39115450, 78230900]

約数ペア:

[(1, 78230900), (2, 39115450), (4, 19557725), (5, 15646180), (10, 7823090), (11, 7111900), (20, 3911545), (22, 3555950), (25, 3129236), (44, 1777975), (50, 1564618), (55, 1422380), (100, 782309), (110, 711190), (220, 355595), (275, 284476), (550, 142238), (1100, 71119)]