70823870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1$

素因数の和:549

約数の個数: 64

約数和(自身を含む): 147692160

約数和(自身を除く): 76868290

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 73, 85, 130, 146, 170, 221, 365, 439, 442, 730, 878, 949, 1105, 1241, 1898, 2195, 2210, 2482, 4390, 4745, 5707, 6205, 7463, 9490, 11414, 12410, 14926, 16133, 28535, 32047, 32266, 37315, 57070, 64094, 74630, 80665, 97019, 160235, 161330, 194038, 320470, 416611, 485095, 544799, 833222, 970190, 1089598, 2083055, 2723995, 4166110, 5447990, 7082387, 14164774, 35411935, 70823870]

約数ペア:

[(1, 70823870), (2, 35411935), (5, 14164774), (10, 7082387), (13, 5447990), (17, 4166110), (26, 2723995), (34, 2083055), (65, 1089598), (73, 970190), (85, 833222), (130, 544799), (146, 485095), (170, 416611), (221, 320470), (365, 194038), (439, 161330), (442, 160235), (730, 97019), (878, 80665), (949, 74630), (1105, 64094), (1241, 57070), (1898, 37315), (2195, 32266), (2210, 32047), (2482, 28535), (4390, 16133), (4745, 14926), (5707, 12410), (6205, 11414), (7463, 9490)]