7688730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:124

約数の個数: 128

約数和(自身を含む): 23224320

約数和(自身を除く): 15535590

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 41, 42, 47, 57, 70, 82, 94, 95, 105, 114, 123, 133, 141, 190, 205, 210, 235, 246, 266, 282, 285, 287, 329, 399, 410, 470, 570, 574, 615, 658, 665, 705, 779, 798, 861, 893, 987, 1230, 1330, 1410, 1435, 1558, 1645, 1722, 1786, 1927, 1974, 1995, 2337, 2679, 2870, 3290, 3854, 3895, 3990, 4305, 4465, 4674, 4935, 5358, 5453, 5781, 6251, 7790, 8610, 8930, 9635, 9870, 10906, 11562, 11685, 12502, 13395, 13489, 16359, 18753, 19270, 23370, 26790, 26978, 27265, 28905, 31255, 32718, 36613, 37506, 40467, 54530, 57810, 62510, 67445, 73226, 80934, 81795, 93765, 109839, 134890, 163590, 183065, 187530, 202335, 219678, 256291, 366130, 404670, 512582, 549195, 768873, 1098390, 1281455, 1537746, 2562910, 3844365, 7688730]

約数ペア:

[(1, 7688730), (2, 3844365), (3, 2562910), (5, 1537746), (6, 1281455), (7, 1098390), (10, 768873), (14, 549195), (15, 512582), (19, 404670), (21, 366130), (30, 256291), (35, 219678), (38, 202335), (41, 187530), (42, 183065), (47, 163590), (57, 134890), (70, 109839), (82, 93765), (94, 81795), (95, 80934), (105, 73226), (114, 67445), (123, 62510), (133, 57810), (141, 54530), (190, 40467), (205, 37506), (210, 36613), (235, 32718), (246, 31255), (266, 28905), (282, 27265), (285, 26978), (287, 26790), (329, 23370), (399, 19270), (410, 18753), (470, 16359), (570, 13489), (574, 13395), (615, 12502), (658, 11685), (665, 11562), (705, 10906), (779, 9870), (798, 9635), (861, 8930), (893, 8610), (987, 7790), (1230, 6251), (1330, 5781), (1410, 5453), (1435, 5358), (1558, 4935), (1645, 4674), (1722, 4465), (1786, 4305), (1927, 3990), (1974, 3895), (1995, 3854), (2337, 3290), (2679, 2870)]