247814000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:632

約数の個数: 160

約数和(自身を含む): 708145152

約数和(自身を除く): 460331152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 125, 140, 155, 175, 200, 217, 248, 250, 280, 310, 350, 400, 434, 496, 500, 560, 571, 620, 700, 775, 868, 875, 1000, 1085, 1142, 1240, 1400, 1550, 1736, 1750, 2000, 2170, 2284, 2480, 2800, 2855, 3100, 3472, 3500, 3875, 3997, 4340, 4568, 5425, 5710, 6200, 7000, 7750, 7994, 8680, 9136, 10850, 11420, 12400, 14000, 14275, 15500, 15988, 17360, 17701, 19985, 21700, 22840, 27125, 28550, 31000, 31976, 35402, 39970, 43400, 45680, 54250, 57100, 62000, 63952, 70804, 71375, 79940, 86800, 88505, 99925, 108500, 114200, 123907, 141608, 142750, 159880, 177010, 199850, 217000, 228400, 247814, 283216, 285500, 319760, 354020, 399700, 434000, 442525, 495628, 499625, 571000, 619535, 708040, 799400, 885050, 991256, 999250, 1142000, 1239070, 1416080, 1598800, 1770100, 1982512, 1998500, 2212625, 2478140, 3097675, 3540200, 3997000, 4425250, 4956280, 6195350, 7080400, 7994000, 8850500, 9912560, 12390700, 15488375, 17701000, 24781400, 30976750, 35402000, 49562800, 61953500, 123907000, 247814000]

約数ペア:

[(1, 247814000), (2, 123907000), (4, 61953500), (5, 49562800), (7, 35402000), (8, 30976750), (10, 24781400), (14, 17701000), (16, 15488375), (20, 12390700), (25, 9912560), (28, 8850500), (31, 7994000), (35, 7080400), (40, 6195350), (50, 4956280), (56, 4425250), (62, 3997000), (70, 3540200), (80, 3097675), (100, 2478140), (112, 2212625), (124, 1998500), (125, 1982512), (140, 1770100), (155, 1598800), (175, 1416080), (200, 1239070), (217, 1142000), (248, 999250), (250, 991256), (280, 885050), (310, 799400), (350, 708040), (400, 619535), (434, 571000), (496, 499625), (500, 495628), (560, 442525), (571, 434000), (620, 399700), (700, 354020), (775, 319760), (868, 285500), (875, 283216), (1000, 247814), (1085, 228400), (1142, 217000), (1240, 199850), (1400, 177010), (1550, 159880), (1736, 142750), (1750, 141608), (2000, 123907), (2170, 114200), (2284, 108500), (2480, 99925), (2800, 88505), (2855, 86800), (3100, 79940), (3472, 71375), (3500, 70804), (3875, 63952), (3997, 62000), (4340, 57100), (4568, 54250), (5425, 45680), (5710, 43400), (6200, 39970), (7000, 35402), (7750, 31976), (7994, 31000), (8680, 28550), (9136, 27125), (10850, 22840), (11420, 21700), (12400, 19985), (14000, 17701), (14275, 17360), (15500, 15988)]