29128801900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^3\times {\mathrm{218849}}^1$

素因数の和:218896

約数の個数: 72

約数和(自身を含む): 69526018800

約数和(自身を除く): 40397216900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 220, 242, 275, 484, 550, 605, 1100, 1210, 1331, 2420, 2662, 3025, 5324, 6050, 6655, 12100, 13310, 26620, 33275, 66550, 133100, 218849, 437698, 875396, 1094245, 2188490, 2407339, 4376980, 4814678, 5471225, 9629356, 10942450, 12036695, 21884900, 24073390, 26480729, 48146780, 52961458, 60183475, 105922916, 120366950, 132403645, 240733900, 264807290, 291288019, 529614580, 582576038, 662018225, 1165152076, 1324036450, 1456440095, 2648072900, 2912880190, 5825760380, 7282200475, 14564400950, 29128801900]

約数ペア:

[(1, 29128801900), (2, 14564400950), (4, 7282200475), (5, 5825760380), (10, 2912880190), (11, 2648072900), (20, 1456440095), (22, 1324036450), (25, 1165152076), (44, 662018225), (50, 582576038), (55, 529614580), (100, 291288019), (110, 264807290), (121, 240733900), (220, 132403645), (242, 120366950), (275, 105922916), (484, 60183475), (550, 52961458), (605, 48146780), (1100, 26480729), (1210, 24073390), (1331, 21884900), (2420, 12036695), (2662, 10942450), (3025, 9629356), (5324, 5471225), (6050, 4814678), (6655, 4376980), (12100, 2407339), (13310, 2188490), (26620, 1094245), (33275, 875396), (66550, 437698), (133100, 218849)]