102981420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 324166752

約数和(自身を除く): 221185332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 83, 90, 113, 122, 166, 180, 183, 226, 244, 249, 305, 332, 339, 366, 415, 452, 498, 549, 565, 610, 678, 732, 747, 830, 915, 996, 1017, 1098, 1130, 1220, 1245, 1356, 1494, 1660, 1695, 1830, 2034, 2196, 2260, 2490, 2745, 2988, 3390, 3660, 3735, 4068, 4980, 5063, 5085, 5490, 6780, 6893, 7470, 9379, 10126, 10170, 10980, 13786, 14940, 15189, 18758, 20252, 20340, 20679, 25315, 27572, 28137, 30378, 34465, 37516, 41358, 45567, 46895, 50630, 56274, 60756, 62037, 68930, 75945, 82716, 84411, 91134, 93790, 101260, 103395, 112548, 124074, 137860, 140685, 151890, 168822, 182268, 187580, 206790, 227835, 248148, 281370, 303780, 310185, 337644, 413580, 422055, 455670, 562740, 572119, 620370, 844110, 911340, 1144238, 1240740, 1688220, 1716357, 2288476, 2860595, 3432714, 5149071, 5721190, 6865428, 8581785, 10298142, 11442380, 17163570, 20596284, 25745355, 34327140, 51490710, 102981420]

約数ペア:

[(1, 102981420), (2, 51490710), (3, 34327140), (4, 25745355), (5, 20596284), (6, 17163570), (9, 11442380), (10, 10298142), (12, 8581785), (15, 6865428), (18, 5721190), (20, 5149071), (30, 3432714), (36, 2860595), (45, 2288476), (60, 1716357), (61, 1688220), (83, 1240740), (90, 1144238), (113, 911340), (122, 844110), (166, 620370), (180, 572119), (183, 562740), (226, 455670), (244, 422055), (249, 413580), (305, 337644), (332, 310185), (339, 303780), (366, 281370), (415, 248148), (452, 227835), (498, 206790), (549, 187580), (565, 182268), (610, 168822), (678, 151890), (732, 140685), (747, 137860), (830, 124074), (915, 112548), (996, 103395), (1017, 101260), (1098, 93790), (1130, 91134), (1220, 84411), (1245, 82716), (1356, 75945), (1494, 68930), (1660, 62037), (1695, 60756), (1830, 56274), (2034, 50630), (2196, 46895), (2260, 45567), (2490, 41358), (2745, 37516), (2988, 34465), (3390, 30378), (3660, 28137), (3735, 27572), (4068, 25315), (4980, 20679), (5063, 20340), (5085, 20252), (5490, 18758), (6780, 15189), (6893, 14940), (7470, 13786), (9379, 10980), (10126, 10170)]