17208660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{40973}}^1$

素因数の和:40992

約数の個数: 48

約数和(自身を含む): 55069056

約数和(自身を除く): 37860396

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 40973, 81946, 122919, 163892, 204865, 245838, 286811, 409730, 491676, 573622, 614595, 819460, 860433, 1147244, 1229190, 1434055, 1720866, 2458380, 2868110, 3441732, 4302165, 5736220, 8604330, 17208660]

約数ペア:

[(1, 17208660), (2, 8604330), (3, 5736220), (4, 4302165), (5, 3441732), (6, 2868110), (7, 2458380), (10, 1720866), (12, 1434055), (14, 1229190), (15, 1147244), (20, 860433), (21, 819460), (28, 614595), (30, 573622), (35, 491676), (42, 409730), (60, 286811), (70, 245838), (84, 204865), (105, 163892), (140, 122919), (210, 81946), (420, 40973)]