102891780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 323616384

約数和(自身を除く): 220724604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 83, 90, 97, 142, 166, 180, 194, 213, 249, 284, 291, 332, 355, 388, 415, 426, 485, 498, 582, 639, 710, 747, 830, 852, 873, 970, 996, 1065, 1164, 1245, 1278, 1420, 1455, 1494, 1660, 1746, 1940, 2130, 2490, 2556, 2910, 2988, 3195, 3492, 3735, 4260, 4365, 4980, 5820, 5893, 6390, 6887, 7470, 8051, 8730, 11786, 12780, 13774, 14940, 16102, 17460, 17679, 20661, 23572, 24153, 27548, 29465, 32204, 34435, 35358, 40255, 41322, 48306, 53037, 58930, 61983, 68870, 70716, 72459, 80510, 82644, 88395, 96612, 103305, 106074, 117860, 120765, 123966, 137740, 144918, 161020, 176790, 206610, 212148, 241530, 247932, 265185, 289836, 309915, 353580, 362295, 413220, 483060, 530370, 571621, 619830, 724590, 1060740, 1143242, 1239660, 1449180, 1714863, 2286484, 2858105, 3429726, 5144589, 5716210, 6859452, 8574315, 10289178, 11432420, 17148630, 20578356, 25722945, 34297260, 51445890, 102891780]

約数ペア:

[(1, 102891780), (2, 51445890), (3, 34297260), (4, 25722945), (5, 20578356), (6, 17148630), (9, 11432420), (10, 10289178), (12, 8574315), (15, 6859452), (18, 5716210), (20, 5144589), (30, 3429726), (36, 2858105), (45, 2286484), (60, 1714863), (71, 1449180), (83, 1239660), (90, 1143242), (97, 1060740), (142, 724590), (166, 619830), (180, 571621), (194, 530370), (213, 483060), (249, 413220), (284, 362295), (291, 353580), (332, 309915), (355, 289836), (388, 265185), (415, 247932), (426, 241530), (485, 212148), (498, 206610), (582, 176790), (639, 161020), (710, 144918), (747, 137740), (830, 123966), (852, 120765), (873, 117860), (970, 106074), (996, 103305), (1065, 96612), (1164, 88395), (1245, 82644), (1278, 80510), (1420, 72459), (1455, 70716), (1494, 68870), (1660, 61983), (1746, 58930), (1940, 53037), (2130, 48306), (2490, 41322), (2556, 40255), (2910, 35358), (2988, 34435), (3195, 32204), (3492, 29465), (3735, 27548), (4260, 24153), (4365, 23572), (4980, 20661), (5820, 17679), (5893, 17460), (6390, 16102), (6887, 14940), (7470, 13774), (8051, 12780), (8730, 11786)]