77312200

素因数分解:

$2^3\times 5^2\times 7^5\times {\mathrm{23}}^1$

素因数の和:74

約数の個数: 144

約数和(自身を含む): 218825280

約数和(自身を除く): 141513080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 25, 28, 35, 40, 46, 49, 50, 56, 70, 92, 98, 100, 115, 140, 161, 175, 184, 196, 200, 230, 245, 280, 322, 343, 350, 392, 460, 490, 575, 644, 686, 700, 805, 920, 980, 1127, 1150, 1225, 1288, 1372, 1400, 1610, 1715, 1960, 2254, 2300, 2401, 2450, 2744, 3220, 3430, 4025, 4508, 4600, 4802, 4900, 5635, 6440, 6860, 7889, 8050, 8575, 9016, 9604, 9800, 11270, 12005, 13720, 15778, 16100, 16807, 17150, 19208, 22540, 24010, 28175, 31556, 32200, 33614, 34300, 39445, 45080, 48020, 55223, 56350, 60025, 63112, 67228, 68600, 78890, 84035, 96040, 110446, 112700, 120050, 134456, 157780, 168070, 197225, 220892, 225400, 240100, 276115, 315560, 336140, 386561, 394450, 420175, 441784, 480200, 552230, 672280, 773122, 788900, 840350, 1104460, 1380575, 1546244, 1577800, 1680700, 1932805, 2208920, 2761150, 3092488, 3361400, 3865610, 5522300, 7731220, 9664025, 11044600, 15462440, 19328050, 38656100, 77312200]

約数ペア:

[(1, 77312200), (2, 38656100), (4, 19328050), (5, 15462440), (7, 11044600), (8, 9664025), (10, 7731220), (14, 5522300), (20, 3865610), (23, 3361400), (25, 3092488), (28, 2761150), (35, 2208920), (40, 1932805), (46, 1680700), (49, 1577800), (50, 1546244), (56, 1380575), (70, 1104460), (92, 840350), (98, 788900), (100, 773122), (115, 672280), (140, 552230), (161, 480200), (175, 441784), (184, 420175), (196, 394450), (200, 386561), (230, 336140), (245, 315560), (280, 276115), (322, 240100), (343, 225400), (350, 220892), (392, 197225), (460, 168070), (490, 157780), (575, 134456), (644, 120050), (686, 112700), (700, 110446), (805, 96040), (920, 84035), (980, 78890), (1127, 68600), (1150, 67228), (1225, 63112), (1288, 60025), (1372, 56350), (1400, 55223), (1610, 48020), (1715, 45080), (1960, 39445), (2254, 34300), (2300, 33614), (2401, 32200), (2450, 31556), (2744, 28175), (3220, 24010), (3430, 22540), (4025, 19208), (4508, 17150), (4600, 16807), (4802, 16100), (4900, 15778), (5635, 13720), (6440, 12005), (6860, 11270), (7889, 9800), (8050, 9604), (8575, 9016)]