145749786

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:244

約数の個数: 128

約数和(自身を含む): 378470400

約数和(自身を除く): 232720614

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 62, 78, 79, 91, 93, 109, 158, 182, 186, 217, 218, 237, 273, 327, 403, 434, 474, 546, 553, 651, 654, 763, 806, 1027, 1106, 1209, 1302, 1417, 1526, 1659, 2054, 2289, 2418, 2449, 2821, 2834, 3081, 3318, 3379, 4251, 4578, 4898, 5642, 6162, 6758, 7189, 7347, 8463, 8502, 8611, 9919, 10137, 14378, 14694, 16926, 17143, 17222, 19838, 20274, 21567, 23653, 25833, 29757, 31837, 34286, 43134, 43927, 47306, 51429, 51666, 59514, 60277, 63674, 70959, 87854, 95511, 102858, 111943, 120554, 131781, 141918, 180831, 191022, 222859, 223886, 263562, 266941, 307489, 335829, 361662, 445718, 533882, 614978, 668577, 671658, 783601, 800823, 922467, 1337154, 1567202, 1601646, 1844934, 1868587, 2350803, 3470233, 3737174, 4701606, 5605761, 6940466, 10410699, 11211522, 20821398, 24291631, 48583262, 72874893, 145749786]

約数ペア:

[(1, 145749786), (2, 72874893), (3, 48583262), (6, 24291631), (7, 20821398), (13, 11211522), (14, 10410699), (21, 6940466), (26, 5605761), (31, 4701606), (39, 3737174), (42, 3470233), (62, 2350803), (78, 1868587), (79, 1844934), (91, 1601646), (93, 1567202), (109, 1337154), (158, 922467), (182, 800823), (186, 783601), (217, 671658), (218, 668577), (237, 614978), (273, 533882), (327, 445718), (403, 361662), (434, 335829), (474, 307489), (546, 266941), (553, 263562), (651, 223886), (654, 222859), (763, 191022), (806, 180831), (1027, 141918), (1106, 131781), (1209, 120554), (1302, 111943), (1417, 102858), (1526, 95511), (1659, 87854), (2054, 70959), (2289, 63674), (2418, 60277), (2449, 59514), (2821, 51666), (2834, 51429), (3081, 47306), (3318, 43927), (3379, 43134), (4251, 34286), (4578, 31837), (4898, 29757), (5642, 25833), (6162, 23653), (6758, 21567), (7189, 20274), (7347, 19838), (8463, 17222), (8502, 17143), (8611, 16926), (9919, 14694), (10137, 14378)]