144911800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{331}}^1$

素因数の和:557

約数の個数: 96

約数和(自身を含む): 370512000

約数和(自身を除く): 225600200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 199, 200, 220, 275, 331, 398, 440, 550, 662, 796, 995, 1100, 1324, 1592, 1655, 1990, 2189, 2200, 2648, 3310, 3641, 3980, 4378, 4975, 6620, 7282, 7960, 8275, 8756, 9950, 10945, 13240, 14564, 16550, 17512, 18205, 19900, 21890, 29128, 33100, 36410, 39800, 43780, 54725, 65869, 66200, 72820, 87560, 91025, 109450, 131738, 145640, 182050, 218900, 263476, 329345, 364100, 437800, 526952, 658690, 724559, 728200, 1317380, 1449118, 1646725, 2634760, 2898236, 3293450, 3622795, 5796472, 6586900, 7245590, 13173800, 14491180, 18113975, 28982360, 36227950, 72455900, 144911800]

約数ペア:

[(1, 144911800), (2, 72455900), (4, 36227950), (5, 28982360), (8, 18113975), (10, 14491180), (11, 13173800), (20, 7245590), (22, 6586900), (25, 5796472), (40, 3622795), (44, 3293450), (50, 2898236), (55, 2634760), (88, 1646725), (100, 1449118), (110, 1317380), (199, 728200), (200, 724559), (220, 658690), (275, 526952), (331, 437800), (398, 364100), (440, 329345), (550, 263476), (662, 218900), (796, 182050), (995, 145640), (1100, 131738), (1324, 109450), (1592, 91025), (1655, 87560), (1990, 72820), (2189, 66200), (2200, 65869), (2648, 54725), (3310, 43780), (3641, 39800), (3980, 36410), (4378, 33100), (4975, 29128), (6620, 21890), (7282, 19900), (7960, 18205), (8275, 17512), (8756, 16550), (9950, 14564), (10945, 13240)]