218528730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^3\times {\mathrm{7079}}^1$

素因数の和:7113

約数の個数: 96

約数和(自身を含む): 662688000

約数和(自身を除く): 444159270

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 343, 441, 490, 630, 686, 735, 882, 1029, 1470, 1715, 2058, 2205, 3087, 3430, 4410, 5145, 6174, 7079, 10290, 14158, 15435, 21237, 30870, 35395, 42474, 49553, 63711, 70790, 99106, 106185, 127422, 148659, 212370, 247765, 297318, 318555, 346871, 445977, 495530, 637110, 693742, 743295, 891954, 1040613, 1486590, 1734355, 2081226, 2229885, 2428097, 3121839, 3468710, 4459770, 4856194, 5203065, 6243678, 7284291, 10406130, 12140485, 14568582, 15609195, 21852873, 24280970, 31218390, 36421455, 43705746, 72842910, 109264365, 218528730]

約数ペア:

[(1, 218528730), (2, 109264365), (3, 72842910), (5, 43705746), (6, 36421455), (7, 31218390), (9, 24280970), (10, 21852873), (14, 15609195), (15, 14568582), (18, 12140485), (21, 10406130), (30, 7284291), (35, 6243678), (42, 5203065), (45, 4856194), (49, 4459770), (63, 3468710), (70, 3121839), (90, 2428097), (98, 2229885), (105, 2081226), (126, 1734355), (147, 1486590), (210, 1040613), (245, 891954), (294, 743295), (315, 693742), (343, 637110), (441, 495530), (490, 445977), (630, 346871), (686, 318555), (735, 297318), (882, 247765), (1029, 212370), (1470, 148659), (1715, 127422), (2058, 106185), (2205, 99106), (3087, 70790), (3430, 63711), (4410, 49553), (5145, 42474), (6174, 35395), (7079, 30870), (10290, 21237), (14158, 15435)]