98420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:72

約数の個数: 48

約数和(自身を含む): 255360

約数和(自身を除く): 156940

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 37, 38, 70, 74, 76, 95, 133, 140, 148, 185, 190, 259, 266, 370, 380, 518, 532, 665, 703, 740, 1036, 1295, 1330, 1406, 2590, 2660, 2812, 3515, 4921, 5180, 7030, 9842, 14060, 19684, 24605, 49210, 98420]

約数ペア:

[(1, 98420), (2, 49210), (4, 24605), (5, 19684), (7, 14060), (10, 9842), (14, 7030), (19, 5180), (20, 4921), (28, 3515), (35, 2812), (37, 2660), (38, 2590), (70, 1406), (74, 1330), (76, 1295), (95, 1036), (133, 740), (140, 703), (148, 665), (185, 532), (190, 518), (259, 380), (266, 370)]