77330715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:161

約数の個数: 128

約数和(自身を含む): 167215104

約数和(自身を除く): 89884389

約数列:

[1, 3, 5, 7, 11, 15, 21, 23, 33, 35, 41, 55, 69, 71, 77, 105, 115, 123, 161, 165, 205, 213, 231, 253, 287, 345, 355, 385, 451, 483, 497, 615, 759, 781, 805, 861, 943, 1065, 1155, 1265, 1353, 1435, 1491, 1633, 1771, 2255, 2343, 2415, 2485, 2829, 2911, 3157, 3795, 3905, 4305, 4715, 4899, 5313, 5467, 6601, 6765, 7455, 8165, 8733, 8855, 9471, 10373, 11431, 11715, 14145, 14555, 15785, 16401, 17963, 19803, 20377, 24495, 26565, 27335, 31119, 32021, 33005, 34293, 43665, 47355, 51865, 53889, 57155, 61131, 66953, 72611, 82005, 89815, 96063, 99015, 101885, 125741, 155595, 160105, 171465, 200859, 217833, 224147, 269445, 305655, 334765, 363055, 377223, 468671, 480315, 628705, 672441, 736483, 1004295, 1089165, 1120735, 1406013, 1886115, 2209449, 2343355, 3362205, 3682415, 5155381, 7030065, 11047245, 15466143, 25776905, 77330715]

約数ペア:

[(1, 77330715), (3, 25776905), (5, 15466143), (7, 11047245), (11, 7030065), (15, 5155381), (21, 3682415), (23, 3362205), (33, 2343355), (35, 2209449), (41, 1886115), (55, 1406013), (69, 1120735), (71, 1089165), (77, 1004295), (105, 736483), (115, 672441), (123, 628705), (161, 480315), (165, 468671), (205, 377223), (213, 363055), (231, 334765), (253, 305655), (287, 269445), (345, 224147), (355, 217833), (385, 200859), (451, 171465), (483, 160105), (497, 155595), (615, 125741), (759, 101885), (781, 99015), (805, 96063), (861, 89815), (943, 82005), (1065, 72611), (1155, 66953), (1265, 61131), (1353, 57155), (1435, 53889), (1491, 51865), (1633, 47355), (1771, 43665), (2255, 34293), (2343, 33005), (2415, 32021), (2485, 31119), (2829, 27335), (2911, 26565), (3157, 24495), (3795, 20377), (3905, 19803), (4305, 17963), (4715, 16401), (4899, 15785), (5313, 14555), (5467, 14145), (6601, 11715), (6765, 11431), (7455, 10373), (8165, 9471), (8733, 8855)]