353148880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{90089}}^1$

素因数の和:90116

約数の個数: 60

約数和(自身を含む): 955134180

約数和(自身を除く): 601985300

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 90089, 180178, 360356, 450445, 630623, 720712, 900890, 1261246, 1441424, 1801780, 2522492, 3153115, 3603560, 4414361, 5044984, 6306230, 7207120, 8828722, 10089968, 12612460, 17657444, 22071805, 25224920, 35314888, 44143610, 50449840, 70629776, 88287220, 176574440, 353148880]

約数ペア:

[(1, 353148880), (2, 176574440), (4, 88287220), (5, 70629776), (7, 50449840), (8, 44143610), (10, 35314888), (14, 25224920), (16, 22071805), (20, 17657444), (28, 12612460), (35, 10089968), (40, 8828722), (49, 7207120), (56, 6306230), (70, 5044984), (80, 4414361), (98, 3603560), (112, 3153115), (140, 2522492), (196, 1801780), (245, 1441424), (280, 1261246), (392, 900890), (490, 720712), (560, 630623), (784, 450445), (980, 360356), (1960, 180178), (3920, 90089)]