143348120

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{76249}}^1$

素因数の和:76307

約数の個数: 32

約数和(自身を含む): 329400000

約数和(自身を除く): 186051880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 76249, 152498, 304996, 381245, 609992, 762490, 1524980, 3049960, 3583703, 7167406, 14334812, 17918515, 28669624, 35837030, 71674060, 143348120]

約数ペア:

[(1, 143348120), (2, 71674060), (4, 35837030), (5, 28669624), (8, 17918515), (10, 14334812), (20, 7167406), (40, 3583703), (47, 3049960), (94, 1524980), (188, 762490), (235, 609992), (376, 381245), (470, 304996), (940, 152498), (1880, 76249)]