144413980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{1109}}^1$

素因数の和:1518

約数の個数: 48

約数和(自身を含む): 322237440

約数和(自身を除く): 177823460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 383, 766, 1109, 1532, 1915, 2218, 3830, 4436, 5545, 6511, 7660, 11090, 13022, 18853, 22180, 26044, 32555, 37706, 65110, 75412, 94265, 130220, 188530, 377060, 424747, 849494, 1698988, 2123735, 4247470, 7220699, 8494940, 14441398, 28882796, 36103495, 72206990, 144413980]

約数ペア:

[(1, 144413980), (2, 72206990), (4, 36103495), (5, 28882796), (10, 14441398), (17, 8494940), (20, 7220699), (34, 4247470), (68, 2123735), (85, 1698988), (170, 849494), (340, 424747), (383, 377060), (766, 188530), (1109, 130220), (1532, 94265), (1915, 75412), (2218, 65110), (3830, 37706), (4436, 32555), (5545, 26044), (6511, 22180), (7660, 18853), (11090, 13022)]