143987800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{65449}}^1$

素因数の和:65476

約数の個数: 48

約数和(自身を含む): 365211000

約数和(自身を除く): 221223200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 65449, 130898, 261796, 327245, 523592, 654490, 719939, 1308980, 1439878, 1636225, 2617960, 2879756, 3272450, 3599695, 5759512, 6544900, 7199390, 13089800, 14398780, 17998475, 28797560, 35996950, 71993900, 143987800]

約数ペア:

[(1, 143987800), (2, 71993900), (4, 35996950), (5, 28797560), (8, 17998475), (10, 14398780), (11, 13089800), (20, 7199390), (22, 6544900), (25, 5759512), (40, 3599695), (44, 3272450), (50, 2879756), (55, 2617960), (88, 1636225), (100, 1439878), (110, 1308980), (200, 719939), (220, 654490), (275, 523592), (440, 327245), (550, 261796), (1100, 130898), (2200, 65449)]