17480120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{383}}^1$

素因数の和:564

約数の個数: 64

約数和(自身を含む): 45342720

約数和(自身を除く): 27862600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 163, 280, 326, 383, 652, 766, 815, 1141, 1304, 1532, 1630, 1915, 2282, 2681, 3064, 3260, 3830, 4564, 5362, 5705, 6520, 7660, 9128, 10724, 11410, 13405, 15320, 21448, 22820, 26810, 45640, 53620, 62429, 107240, 124858, 249716, 312145, 437003, 499432, 624290, 874006, 1248580, 1748012, 2185015, 2497160, 3496024, 4370030, 8740060, 17480120]

約数ペア:

[(1, 17480120), (2, 8740060), (4, 4370030), (5, 3496024), (7, 2497160), (8, 2185015), (10, 1748012), (14, 1248580), (20, 874006), (28, 624290), (35, 499432), (40, 437003), (56, 312145), (70, 249716), (140, 124858), (163, 107240), (280, 62429), (326, 53620), (383, 45640), (652, 26810), (766, 22820), (815, 21448), (1141, 15320), (1304, 13405), (1532, 11410), (1630, 10724), (1915, 9128), (2282, 7660), (2681, 6520), (3064, 5705), (3260, 5362), (3830, 4564)]