90266680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{8713}}^1$

素因数の和:8768

約数の個数: 64

約数和(自身を含む): 238415040

約数和(自身を除く): 148148360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 8713, 10360, 17426, 34852, 43565, 60991, 69704, 87130, 121982, 174260, 243964, 304955, 322381, 348520, 487928, 609910, 644762, 1219820, 1289524, 1611905, 2256667, 2439640, 2579048, 3223810, 4513334, 6447620, 9026668, 11283335, 12895240, 18053336, 22566670, 45133340, 90266680]

約数ペア:

[(1, 90266680), (2, 45133340), (4, 22566670), (5, 18053336), (7, 12895240), (8, 11283335), (10, 9026668), (14, 6447620), (20, 4513334), (28, 3223810), (35, 2579048), (37, 2439640), (40, 2256667), (56, 1611905), (70, 1289524), (74, 1219820), (140, 644762), (148, 609910), (185, 487928), (259, 348520), (280, 322381), (296, 304955), (370, 243964), (518, 174260), (740, 121982), (1036, 87130), (1295, 69704), (1480, 60991), (2072, 43565), (2590, 34852), (5180, 17426), (8713, 10360)]