780271.0000000

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:144

約数の個数: 144

約数和(自身を含む): 16332288

約数和(自身を除く): 11647188

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 25, 28, 30, 35, 42, 46, 50, 60, 69, 70, 75, 84, 92, 97, 100, 105, 115, 138, 140, 150, 161, 175, 194, 210, 230, 276, 291, 300, 322, 345, 350, 388, 420, 460, 483, 485, 525, 575, 582, 644, 679, 690, 700, 805, 966, 970, 1050, 1150, 1164, 1358, 1380, 1455, 1610, 1725, 1932, 1940, 2037, 2100, 2231, 2300, 2415, 2425, 2716, 2910, 3220, 3395, 3450, 4025, 4074, 4462, 4830, 4850, 5820, 6693, 6790, 6900, 7275, 8050, 8148, 8924, 9660, 9700, 10185, 11155, 12075, 13386, 13580, 14550, 15617, 16100, 16975, 20370, 22310, 24150, 26772, 29100, 31234, 33465, 33950, 40740, 44620, 46851, 48300, 50925, 55775, 62468, 66930, 67900, 78085, 93702, 101850, 111550, 133860, 156170, 167325, 187404, 203700, 223100, 234255, 312340, 334650, 390425, 468510, 669300, 780850, 937020, 1171275, 1561700, 2342550, 4685100]

約数ペア:

[(1, 4685100), (2, 2342550), (3, 1561700), (4, 1171275), (5, 937020), (6, 780850), (7, 669300), (10, 468510), (12, 390425), (14, 334650), (15, 312340), (20, 234255), (21, 223100), (23, 203700), (25, 187404), (28, 167325), (30, 156170), (35, 133860), (42, 111550), (46, 101850), (50, 93702), (60, 78085), (69, 67900), (70, 66930), (75, 62468), (84, 55775), (92, 50925), (97, 48300), (100, 46851), (105, 44620), (115, 40740), (138, 33950), (140, 33465), (150, 31234), (161, 29100), (175, 26772), (194, 24150), (210, 22310), (230, 20370), (276, 16975), (291, 16100), (300, 15617), (322, 14550), (345, 13580), (350, 13386), (388, 12075), (420, 11155), (460, 10185), (483, 9700), (485, 9660), (525, 8924), (575, 8148), (582, 8050), (644, 7275), (679, 6900), (690, 6790), (700, 6693), (805, 5820), (966, 4850), (970, 4830), (1050, 4462), (1150, 4074), (1164, 4025), (1358, 3450), (1380, 3395), (1455, 3220), (1610, 2910), (1725, 2716), (1932, 2425), (1940, 2415), (2037, 2300), (2100, 2231)]