121011190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:337

約数の個数: 64

約数和(自身を含む): 238645440

約数和(自身を除く): 117634250

約数列:

[1, 2, 5, 10, 19, 38, 53, 61, 95, 106, 122, 190, 197, 265, 305, 394, 530, 610, 985, 1007, 1159, 1970, 2014, 2318, 3233, 3743, 5035, 5795, 6466, 7486, 10070, 10441, 11590, 12017, 16165, 18715, 20882, 24034, 32330, 37430, 52205, 60085, 61427, 104410, 120170, 122854, 198379, 228323, 307135, 396758, 456646, 614270, 636901, 991895, 1141615, 1273802, 1983790, 2283230, 3184505, 6369010, 12101119, 24202238, 60505595, 121011190]

約数ペア:

[(1, 121011190), (2, 60505595), (5, 24202238), (10, 12101119), (19, 6369010), (38, 3184505), (53, 2283230), (61, 1983790), (95, 1273802), (106, 1141615), (122, 991895), (190, 636901), (197, 614270), (265, 456646), (305, 396758), (394, 307135), (530, 228323), (610, 198379), (985, 122854), (1007, 120170), (1159, 104410), (1970, 61427), (2014, 60085), (2318, 52205), (3233, 37430), (3743, 32330), (5035, 24034), (5795, 20882), (6466, 18715), (7486, 16165), (10070, 12017), (10441, 11590)]