51578100

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{2729}}^1$

素因数の和:2759

約数の個数: 144

約数和(自身を含む): 189571200

約数和(自身を除く): 137993100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 126, 135, 140, 150, 175, 180, 189, 210, 225, 252, 270, 300, 315, 350, 378, 420, 450, 525, 540, 630, 675, 700, 756, 900, 945, 1050, 1260, 1350, 1575, 1890, 2100, 2700, 2729, 3150, 3780, 4725, 5458, 6300, 8187, 9450, 10916, 13645, 16374, 18900, 19103, 24561, 27290, 32748, 38206, 40935, 49122, 54580, 57309, 68225, 73683, 76412, 81870, 95515, 98244, 114618, 122805, 136450, 147366, 163740, 171927, 191030, 204675, 229236, 245610, 272900, 286545, 294732, 343854, 368415, 382060, 409350, 477575, 491220, 515781, 573090, 614025, 687708, 736830, 818700, 859635, 955150, 1031562, 1146180, 1228050, 1432725, 1473660, 1719270, 1842075, 1910300, 2063124, 2456100, 2578905, 2865450, 3438540, 3684150, 4298175, 5157810, 5730900, 7368300, 8596350, 10315620, 12894525, 17192700, 25789050, 51578100]

約数ペア:

[(1, 51578100), (2, 25789050), (3, 17192700), (4, 12894525), (5, 10315620), (6, 8596350), (7, 7368300), (9, 5730900), (10, 5157810), (12, 4298175), (14, 3684150), (15, 3438540), (18, 2865450), (20, 2578905), (21, 2456100), (25, 2063124), (27, 1910300), (28, 1842075), (30, 1719270), (35, 1473660), (36, 1432725), (42, 1228050), (45, 1146180), (50, 1031562), (54, 955150), (60, 859635), (63, 818700), (70, 736830), (75, 687708), (84, 614025), (90, 573090), (100, 515781), (105, 491220), (108, 477575), (126, 409350), (135, 382060), (140, 368415), (150, 343854), (175, 294732), (180, 286545), (189, 272900), (210, 245610), (225, 229236), (252, 204675), (270, 191030), (300, 171927), (315, 163740), (350, 147366), (378, 136450), (420, 122805), (450, 114618), (525, 98244), (540, 95515), (630, 81870), (675, 76412), (700, 73683), (756, 68225), (900, 57309), (945, 54580), (1050, 49122), (1260, 40935), (1350, 38206), (1575, 32748), (1890, 27290), (2100, 24561), (2700, 19103), (2729, 18900), (3150, 16374), (3780, 13645), (4725, 10916), (5458, 9450), (6300, 8187)]