9709700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:142

約数の個数: 144

約数和(自身を含む): 28581504

約数和(自身を除く): 18871804

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 25, 26, 28, 35, 44, 50, 52, 55, 65, 70, 77, 91, 97, 100, 110, 130, 140, 143, 154, 175, 182, 194, 220, 260, 275, 286, 308, 325, 350, 364, 385, 388, 455, 485, 550, 572, 650, 679, 700, 715, 770, 910, 970, 1001, 1067, 1100, 1261, 1300, 1358, 1430, 1540, 1820, 1925, 1940, 2002, 2134, 2275, 2425, 2522, 2716, 2860, 3395, 3575, 3850, 4004, 4268, 4550, 4850, 5005, 5044, 5335, 6305, 6790, 7150, 7469, 7700, 8827, 9100, 9700, 10010, 10670, 12610, 13580, 13871, 14300, 14938, 16975, 17654, 20020, 21340, 25025, 25220, 26675, 27742, 29876, 31525, 33950, 35308, 37345, 44135, 50050, 53350, 55484, 63050, 67900, 69355, 74690, 88270, 97097, 100100, 106700, 126100, 138710, 149380, 176540, 186725, 194194, 220675, 277420, 346775, 373450, 388388, 441350, 485485, 693550, 746900, 882700, 970970, 1387100, 1941940, 2427425, 4854850, 9709700]

約数ペア:

[(1, 9709700), (2, 4854850), (4, 2427425), (5, 1941940), (7, 1387100), (10, 970970), (11, 882700), (13, 746900), (14, 693550), (20, 485485), (22, 441350), (25, 388388), (26, 373450), (28, 346775), (35, 277420), (44, 220675), (50, 194194), (52, 186725), (55, 176540), (65, 149380), (70, 138710), (77, 126100), (91, 106700), (97, 100100), (100, 97097), (110, 88270), (130, 74690), (140, 69355), (143, 67900), (154, 63050), (175, 55484), (182, 53350), (194, 50050), (220, 44135), (260, 37345), (275, 35308), (286, 33950), (308, 31525), (325, 29876), (350, 27742), (364, 26675), (385, 25220), (388, 25025), (455, 21340), (485, 20020), (550, 17654), (572, 16975), (650, 14938), (679, 14300), (700, 13871), (715, 13580), (770, 12610), (910, 10670), (970, 10010), (1001, 9700), (1067, 9100), (1100, 8827), (1261, 7700), (1300, 7469), (1358, 7150), (1430, 6790), (1540, 6305), (1820, 5335), (1925, 5044), (1940, 5005), (2002, 4850), (2134, 4550), (2275, 4268), (2425, 4004), (2522, 3850), (2716, 3575), (2860, 3395)]