71281290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{353}}^1$

素因数の和:543

約数の個数: 64

約数和(自身を含む): 176173056

約数和(自身を除く): 104891766

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 127, 159, 254, 265, 318, 353, 381, 530, 635, 706, 762, 795, 1059, 1270, 1590, 1765, 1905, 2118, 3530, 3810, 5295, 6731, 10590, 13462, 18709, 20193, 33655, 37418, 40386, 44831, 56127, 67310, 89662, 93545, 100965, 112254, 134493, 187090, 201930, 224155, 268986, 280635, 448310, 561270, 672465, 1344930, 2376043, 4752086, 7128129, 11880215, 14256258, 23760430, 35640645, 71281290]

約数ペア:

[(1, 71281290), (2, 35640645), (3, 23760430), (5, 14256258), (6, 11880215), (10, 7128129), (15, 4752086), (30, 2376043), (53, 1344930), (106, 672465), (127, 561270), (159, 448310), (254, 280635), (265, 268986), (318, 224155), (353, 201930), (381, 187090), (530, 134493), (635, 112254), (706, 100965), (762, 93545), (795, 89662), (1059, 67310), (1270, 56127), (1590, 44831), (1765, 40386), (1905, 37418), (2118, 33655), (3530, 20193), (3810, 18709), (5295, 13462), (6731, 10590)]