17345020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1609}}^1$

素因数の和:1643

約数の個数: 72

約数和(自身を含む): 46252080

約数和(自身を除く): 28907060

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 1609, 2156, 2695, 3218, 5390, 6436, 8045, 10780, 11263, 16090, 17699, 22526, 32180, 35398, 45052, 56315, 70796, 78841, 88495, 112630, 123893, 157682, 176990, 225260, 247786, 315364, 353980, 394205, 495572, 619465, 788410, 867251, 1238930, 1576820, 1734502, 2477860, 3469004, 4336255, 8672510, 17345020]

約数ペア:

[(1, 17345020), (2, 8672510), (4, 4336255), (5, 3469004), (7, 2477860), (10, 1734502), (11, 1576820), (14, 1238930), (20, 867251), (22, 788410), (28, 619465), (35, 495572), (44, 394205), (49, 353980), (55, 315364), (70, 247786), (77, 225260), (98, 176990), (110, 157682), (140, 123893), (154, 112630), (196, 88495), (220, 78841), (245, 70796), (308, 56315), (385, 45052), (490, 35398), (539, 32180), (770, 22526), (980, 17699), (1078, 16090), (1540, 11263), (1609, 10780), (2156, 8045), (2695, 6436), (3218, 5390)]