142314940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{1567}}^1$

素因数の和:1834

約数の個数: 48

約数和(自身を含む): 316108800

約数和(自身を除く): 173793860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 239, 380, 478, 956, 1195, 1567, 2390, 3134, 4541, 4780, 6268, 7835, 9082, 15670, 18164, 22705, 29773, 31340, 45410, 59546, 90820, 119092, 148865, 297730, 374513, 595460, 749026, 1498052, 1872565, 3745130, 7115747, 7490260, 14231494, 28462988, 35578735, 71157470, 142314940]

約数ペア:

[(1, 142314940), (2, 71157470), (4, 35578735), (5, 28462988), (10, 14231494), (19, 7490260), (20, 7115747), (38, 3745130), (76, 1872565), (95, 1498052), (190, 749026), (239, 595460), (380, 374513), (478, 297730), (956, 148865), (1195, 119092), (1567, 90820), (2390, 59546), (3134, 45410), (4541, 31340), (4780, 29773), (6268, 22705), (7835, 18164), (9082, 15670)]