133637900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3919}}^1$

素因数の和:3975

約数の個数: 72

約数和(自身を含む): 326645760

約数和(自身を除く): 193007860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 62, 100, 110, 124, 155, 220, 275, 310, 341, 550, 620, 682, 775, 1100, 1364, 1550, 1705, 3100, 3410, 3919, 6820, 7838, 8525, 15676, 17050, 19595, 34100, 39190, 43109, 78380, 86218, 97975, 121489, 172436, 195950, 215545, 242978, 391900, 431090, 485956, 607445, 862180, 1077725, 1214890, 1336379, 2155450, 2429780, 2672758, 3037225, 4310900, 5345516, 6074450, 6681895, 12148900, 13363790, 26727580, 33409475, 66818950, 133637900]

約数ペア:

[(1, 133637900), (2, 66818950), (4, 33409475), (5, 26727580), (10, 13363790), (11, 12148900), (20, 6681895), (22, 6074450), (25, 5345516), (31, 4310900), (44, 3037225), (50, 2672758), (55, 2429780), (62, 2155450), (100, 1336379), (110, 1214890), (124, 1077725), (155, 862180), (220, 607445), (275, 485956), (310, 431090), (341, 391900), (550, 242978), (620, 215545), (682, 195950), (775, 172436), (1100, 121489), (1364, 97975), (1550, 86218), (1705, 78380), (3100, 43109), (3410, 39190), (3919, 34100), (6820, 19595), (7838, 17050), (8525, 15676)]