148957480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^2$

素因数の和:311

約数の個数: 96

約数和(自身を含む): 398430720

約数和(自身を除く): 249473240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 131, 140, 155, 217, 248, 262, 280, 310, 434, 524, 620, 655, 868, 917, 1048, 1085, 1240, 1310, 1736, 1834, 2170, 2620, 3668, 4061, 4340, 4585, 5240, 7336, 8122, 8680, 9170, 16244, 17161, 18340, 20305, 28427, 32488, 34322, 36680, 40610, 56854, 68644, 81220, 85805, 113708, 120127, 137288, 142135, 162440, 171610, 227416, 240254, 284270, 343220, 480508, 531991, 568540, 600635, 686440, 961016, 1063982, 1137080, 1201270, 2127964, 2402540, 2659955, 3723937, 4255928, 4805080, 5319910, 7447874, 10639820, 14895748, 18619685, 21279640, 29791496, 37239370, 74478740, 148957480]

約数ペア:

[(1, 148957480), (2, 74478740), (4, 37239370), (5, 29791496), (7, 21279640), (8, 18619685), (10, 14895748), (14, 10639820), (20, 7447874), (28, 5319910), (31, 4805080), (35, 4255928), (40, 3723937), (56, 2659955), (62, 2402540), (70, 2127964), (124, 1201270), (131, 1137080), (140, 1063982), (155, 961016), (217, 686440), (248, 600635), (262, 568540), (280, 531991), (310, 480508), (434, 343220), (524, 284270), (620, 240254), (655, 227416), (868, 171610), (917, 162440), (1048, 142135), (1085, 137288), (1240, 120127), (1310, 113708), (1736, 85805), (1834, 81220), (2170, 68644), (2620, 56854), (3668, 40610), (4061, 36680), (4340, 34322), (4585, 32488), (5240, 28427), (7336, 20305), (8122, 18340), (8680, 17161), (9170, 16244)]