1973864760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{4493}}^1$

素因数の和:5037

約数の個数: 128

約数和(自身を含む): 6781985280

約数和(自身を除く): 4808120520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 523, 840, 1046, 1569, 2092, 2615, 3138, 3661, 4184, 4493, 5230, 6276, 7322, 7845, 8986, 10460, 10983, 12552, 13479, 14644, 15690, 17972, 18305, 20920, 21966, 22465, 26958, 29288, 31380, 31451, 35944, 36610, 43932, 44930, 53916, 54915, 62760, 62902, 67395, 73220, 87864, 89860, 94353, 107832, 109830, 125804, 134790, 146440, 157255, 179720, 188706, 219660, 251608, 269580, 314510, 377412, 439320, 471765, 539160, 629020, 754824, 943530, 1258040, 1887060, 2349839, 3774120, 4699678, 7049517, 9399356, 11749195, 14099034, 16448873, 18798712, 23498390, 28198068, 32897746, 35247585, 46996780, 49346619, 56396136, 65795492, 70495170, 82244365, 93993560, 98693238, 131590984, 140990340, 164488730, 197386476, 246733095, 281980680, 328977460, 394772952, 493466190, 657954920, 986932380, 1973864760]

約数ペア:

[(1, 1973864760), (2, 986932380), (3, 657954920), (4, 493466190), (5, 394772952), (6, 328977460), (7, 281980680), (8, 246733095), (10, 197386476), (12, 164488730), (14, 140990340), (15, 131590984), (20, 98693238), (21, 93993560), (24, 82244365), (28, 70495170), (30, 65795492), (35, 56396136), (40, 49346619), (42, 46996780), (56, 35247585), (60, 32897746), (70, 28198068), (84, 23498390), (105, 18798712), (120, 16448873), (140, 14099034), (168, 11749195), (210, 9399356), (280, 7049517), (420, 4699678), (523, 3774120), (840, 2349839), (1046, 1887060), (1569, 1258040), (2092, 943530), (2615, 754824), (3138, 629020), (3661, 539160), (4184, 471765), (4493, 439320), (5230, 377412), (6276, 314510), (7322, 269580), (7845, 251608), (8986, 219660), (10460, 188706), (10983, 179720), (12552, 157255), (13479, 146440), (14644, 134790), (15690, 125804), (17972, 109830), (18305, 107832), (20920, 94353), (21966, 89860), (22465, 87864), (26958, 73220), (29288, 67395), (31380, 62902), (31451, 62760), (35944, 54915), (36610, 53916), (43932, 44930)]