147889000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{571}}^1$

素因数の和:636

約数の個数: 128

約数和(自身を含む): 406897920

約数和(自身を除く): 259008920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 37, 40, 50, 56, 70, 74, 100, 125, 140, 148, 175, 185, 200, 250, 259, 280, 296, 350, 370, 500, 518, 571, 700, 740, 875, 925, 1000, 1036, 1142, 1295, 1400, 1480, 1750, 1850, 2072, 2284, 2590, 2855, 3500, 3700, 3997, 4568, 4625, 5180, 5710, 6475, 7000, 7400, 7994, 9250, 10360, 11420, 12950, 14275, 15988, 18500, 19985, 21127, 22840, 25900, 28550, 31976, 32375, 37000, 39970, 42254, 51800, 57100, 64750, 71375, 79940, 84508, 99925, 105635, 114200, 129500, 142750, 147889, 159880, 169016, 199850, 211270, 259000, 285500, 295778, 399700, 422540, 499625, 528175, 571000, 591556, 739445, 799400, 845080, 999250, 1056350, 1183112, 1478890, 1998500, 2112700, 2640875, 2957780, 3697225, 3997000, 4225400, 5281750, 5915560, 7394450, 10563500, 14788900, 18486125, 21127000, 29577800, 36972250, 73944500, 147889000]

約数ペア:

[(1, 147889000), (2, 73944500), (4, 36972250), (5, 29577800), (7, 21127000), (8, 18486125), (10, 14788900), (14, 10563500), (20, 7394450), (25, 5915560), (28, 5281750), (35, 4225400), (37, 3997000), (40, 3697225), (50, 2957780), (56, 2640875), (70, 2112700), (74, 1998500), (100, 1478890), (125, 1183112), (140, 1056350), (148, 999250), (175, 845080), (185, 799400), (200, 739445), (250, 591556), (259, 571000), (280, 528175), (296, 499625), (350, 422540), (370, 399700), (500, 295778), (518, 285500), (571, 259000), (700, 211270), (740, 199850), (875, 169016), (925, 159880), (1000, 147889), (1036, 142750), (1142, 129500), (1295, 114200), (1400, 105635), (1480, 99925), (1750, 84508), (1850, 79940), (2072, 71375), (2284, 64750), (2590, 57100), (2855, 51800), (3500, 42254), (3700, 39970), (3997, 37000), (4568, 32375), (4625, 31976), (5180, 28550), (5710, 25900), (6475, 22840), (7000, 21127), (7400, 19985), (7994, 18500), (9250, 15988), (10360, 14275), (11420, 12950)]