1684231640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{1373}}^1$

素因数の和:1741

約数の個数: 128

約数和(自身を含む): 4681272960

約数和(自身を除く): 2997041320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 337, 364, 455, 520, 674, 728, 910, 1348, 1373, 1685, 1820, 2359, 2696, 2746, 3370, 3640, 4381, 4718, 5492, 6740, 6865, 8762, 9436, 9611, 10984, 11795, 13480, 13730, 17524, 17849, 18872, 19222, 21905, 23590, 27460, 30667, 35048, 35698, 38444, 43810, 47180, 48055, 54920, 61334, 71396, 76888, 87620, 89245, 94360, 96110, 122668, 124943, 142792, 153335, 175240, 178490, 192220, 245336, 249886, 306670, 356980, 384440, 462701, 499772, 613340, 624715, 713960, 925402, 999544, 1226680, 1249430, 1850804, 2313505, 2498860, 3238907, 3701608, 4627010, 4997720, 6015113, 6477814, 9254020, 12030226, 12955628, 16194535, 18508040, 24060452, 25911256, 30075565, 32389070, 42105791, 48120904, 60151130, 64778140, 84211582, 120302260, 129556280, 168423164, 210528955, 240604520, 336846328, 421057910, 842115820, 1684231640]

約数ペア:

[(1, 1684231640), (2, 842115820), (4, 421057910), (5, 336846328), (7, 240604520), (8, 210528955), (10, 168423164), (13, 129556280), (14, 120302260), (20, 84211582), (26, 64778140), (28, 60151130), (35, 48120904), (40, 42105791), (52, 32389070), (56, 30075565), (65, 25911256), (70, 24060452), (91, 18508040), (104, 16194535), (130, 12955628), (140, 12030226), (182, 9254020), (260, 6477814), (280, 6015113), (337, 4997720), (364, 4627010), (455, 3701608), (520, 3238907), (674, 2498860), (728, 2313505), (910, 1850804), (1348, 1249430), (1373, 1226680), (1685, 999544), (1820, 925402), (2359, 713960), (2696, 624715), (2746, 613340), (3370, 499772), (3640, 462701), (4381, 384440), (4718, 356980), (5492, 306670), (6740, 249886), (6865, 245336), (8762, 192220), (9436, 178490), (9611, 175240), (10984, 153335), (11795, 142792), (13480, 124943), (13730, 122668), (17524, 96110), (17849, 94360), (18872, 89245), (19222, 87620), (21905, 76888), (23590, 71396), (27460, 61334), (30667, 54920), (35048, 48055), (35698, 47180), (38444, 43810)]