121101890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1823}}^1$

素因数の和:1923

約数の個数: 64

約数和(自身を含む): 272111616

約数和(自身を除く): 151009726

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 73, 91, 130, 146, 182, 365, 455, 511, 730, 910, 949, 1022, 1823, 1898, 2555, 3646, 4745, 5110, 6643, 9115, 9490, 12761, 13286, 18230, 23699, 25522, 33215, 47398, 63805, 66430, 118495, 127610, 133079, 165893, 236990, 266158, 331786, 665395, 829465, 931553, 1330790, 1658930, 1730027, 1863106, 3460054, 4657765, 8650135, 9315530, 12110189, 17300270, 24220378, 60550945, 121101890]

約数ペア:

[(1, 121101890), (2, 60550945), (5, 24220378), (7, 17300270), (10, 12110189), (13, 9315530), (14, 8650135), (26, 4657765), (35, 3460054), (65, 1863106), (70, 1730027), (73, 1658930), (91, 1330790), (130, 931553), (146, 829465), (182, 665395), (365, 331786), (455, 266158), (511, 236990), (730, 165893), (910, 133079), (949, 127610), (1022, 118495), (1823, 66430), (1898, 63805), (2555, 47398), (3646, 33215), (4745, 25522), (5110, 23699), (6643, 18230), (9115, 13286), (9490, 12761)]