27818070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{953}}^1$

素因数の和:1109

約数の個数: 64

約数和(自身を含む): 76930560

約数和(自身を除く): 49112490

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 139, 210, 278, 417, 695, 834, 953, 973, 1390, 1906, 1946, 2085, 2859, 2919, 4170, 4765, 4865, 5718, 5838, 6671, 9530, 9730, 13342, 14295, 14595, 20013, 28590, 29190, 33355, 40026, 66710, 100065, 132467, 200130, 264934, 397401, 662335, 794802, 927269, 1324670, 1854538, 1987005, 2781807, 3974010, 4636345, 5563614, 9272690, 13909035, 27818070]

約数ペア:

[(1, 27818070), (2, 13909035), (3, 9272690), (5, 5563614), (6, 4636345), (7, 3974010), (10, 2781807), (14, 1987005), (15, 1854538), (21, 1324670), (30, 927269), (35, 794802), (42, 662335), (70, 397401), (105, 264934), (139, 200130), (210, 132467), (278, 100065), (417, 66710), (695, 40026), (834, 33355), (953, 29190), (973, 28590), (1390, 20013), (1906, 14595), (1946, 14295), (2085, 13342), (2859, 9730), (2919, 9530), (4170, 6671), (4765, 5838), (4865, 5718)]