131333510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:282

約数の個数: 128

約数和(自身を含む): 318504960

約数和(自身を除く): 187171450

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 47, 55, 70, 77, 94, 95, 110, 133, 154, 190, 191, 209, 235, 266, 329, 382, 385, 418, 470, 517, 658, 665, 770, 893, 955, 1034, 1045, 1330, 1337, 1463, 1645, 1786, 1910, 2090, 2101, 2585, 2674, 2926, 3290, 3619, 3629, 4202, 4465, 5170, 6251, 6685, 7238, 7258, 7315, 8930, 8977, 9823, 10505, 12502, 13370, 14630, 14707, 17954, 18095, 18145, 19646, 21010, 25403, 29414, 31255, 36190, 36290, 39919, 44885, 49115, 50806, 62510, 62839, 68761, 73535, 79838, 89770, 98230, 98747, 125678, 127015, 137522, 147070, 170563, 197494, 199595, 254030, 279433, 314195, 341126, 343805, 399190, 493735, 558866, 628390, 687610, 691229, 852815, 987470, 1193941, 1382458, 1397165, 1705630, 1876193, 2387882, 2794330, 3456145, 3752386, 5969705, 6912290, 9380965, 11939410, 13133351, 18761930, 26266702, 65666755, 131333510]

約数ペア:

[(1, 131333510), (2, 65666755), (5, 26266702), (7, 18761930), (10, 13133351), (11, 11939410), (14, 9380965), (19, 6912290), (22, 5969705), (35, 3752386), (38, 3456145), (47, 2794330), (55, 2387882), (70, 1876193), (77, 1705630), (94, 1397165), (95, 1382458), (110, 1193941), (133, 987470), (154, 852815), (190, 691229), (191, 687610), (209, 628390), (235, 558866), (266, 493735), (329, 399190), (382, 343805), (385, 341126), (418, 314195), (470, 279433), (517, 254030), (658, 199595), (665, 197494), (770, 170563), (893, 147070), (955, 137522), (1034, 127015), (1045, 125678), (1330, 98747), (1337, 98230), (1463, 89770), (1645, 79838), (1786, 73535), (1910, 68761), (2090, 62839), (2101, 62510), (2585, 50806), (2674, 49115), (2926, 44885), (3290, 39919), (3619, 36290), (3629, 36190), (4202, 31255), (4465, 29414), (5170, 25403), (6251, 21010), (6685, 19646), (7238, 18145), (7258, 18095), (7315, 17954), (8930, 14707), (8977, 14630), (9823, 13370), (10505, 12502)]