193280500

素因数分解:

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

素因数の和:77

約数の個数: 144

約数和(自身を含む): 513886464

約数和(自身を除く): 320605964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 49, 50, 70, 92, 98, 100, 115, 125, 140, 161, 175, 196, 230, 245, 250, 322, 343, 350, 460, 490, 500, 575, 644, 686, 700, 805, 875, 980, 1127, 1150, 1225, 1372, 1610, 1715, 1750, 2254, 2300, 2401, 2450, 2875, 3220, 3430, 3500, 4025, 4508, 4802, 4900, 5635, 5750, 6125, 6860, 7889, 8050, 8575, 9604, 11270, 11500, 12005, 12250, 15778, 16100, 16807, 17150, 20125, 22540, 24010, 24500, 28175, 31556, 33614, 34300, 39445, 40250, 42875, 48020, 55223, 56350, 60025, 67228, 78890, 80500, 84035, 85750, 110446, 112700, 120050, 140875, 157780, 168070, 171500, 197225, 220892, 240100, 276115, 281750, 300125, 336140, 386561, 394450, 420175, 552230, 563500, 600250, 773122, 788900, 840350, 986125, 1104460, 1200500, 1380575, 1546244, 1680700, 1932805, 1972250, 2100875, 2761150, 3865610, 3944500, 4201750, 5522300, 6902875, 7731220, 8403500, 9664025, 13805750, 19328050, 27611500, 38656100, 48320125, 96640250, 193280500]

約数ペア:

[(1, 193280500), (2, 96640250), (4, 48320125), (5, 38656100), (7, 27611500), (10, 19328050), (14, 13805750), (20, 9664025), (23, 8403500), (25, 7731220), (28, 6902875), (35, 5522300), (46, 4201750), (49, 3944500), (50, 3865610), (70, 2761150), (92, 2100875), (98, 1972250), (100, 1932805), (115, 1680700), (125, 1546244), (140, 1380575), (161, 1200500), (175, 1104460), (196, 986125), (230, 840350), (245, 788900), (250, 773122), (322, 600250), (343, 563500), (350, 552230), (460, 420175), (490, 394450), (500, 386561), (575, 336140), (644, 300125), (686, 281750), (700, 276115), (805, 240100), (875, 220892), (980, 197225), (1127, 171500), (1150, 168070), (1225, 157780), (1372, 140875), (1610, 120050), (1715, 112700), (1750, 110446), (2254, 85750), (2300, 84035), (2401, 80500), (2450, 78890), (2875, 67228), (3220, 60025), (3430, 56350), (3500, 55223), (4025, 48020), (4508, 42875), (4802, 40250), (4900, 39445), (5635, 34300), (5750, 33614), (6125, 31556), (6860, 28175), (7889, 24500), (8050, 24010), (8575, 22540), (9604, 20125), (11270, 17150), (11500, 16807), (12005, 16100), (12250, 15778)]