219950610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{28979}}^1$

素因数の和:29023

約数の個数: 64

約数和(自身を含む): 600929280

約数和(自身を除く): 380978670

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 46, 55, 66, 69, 110, 115, 138, 165, 230, 253, 330, 345, 506, 690, 759, 1265, 1518, 2530, 3795, 7590, 28979, 57958, 86937, 144895, 173874, 289790, 318769, 434685, 637538, 666517, 869370, 956307, 1333034, 1593845, 1912614, 1999551, 3187690, 3332585, 3999102, 4781535, 6665170, 7331687, 9563070, 9997755, 14663374, 19995510, 21995061, 36658435, 43990122, 73316870, 109975305, 219950610]

約数ペア:

[(1, 219950610), (2, 109975305), (3, 73316870), (5, 43990122), (6, 36658435), (10, 21995061), (11, 19995510), (15, 14663374), (22, 9997755), (23, 9563070), (30, 7331687), (33, 6665170), (46, 4781535), (55, 3999102), (66, 3332585), (69, 3187690), (110, 1999551), (115, 1912614), (138, 1593845), (165, 1333034), (230, 956307), (253, 869370), (330, 666517), (345, 637538), (506, 434685), (690, 318769), (759, 289790), (1265, 173874), (1518, 144895), (2530, 86937), (3795, 57958), (7590, 28979)]