126771400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:204

約数の個数: 192

約数和(自身を含む): 365690880

約数和(自身を除く): 238919480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 25, 28, 31, 35, 40, 46, 50, 56, 62, 70, 92, 100, 115, 124, 127, 140, 155, 161, 175, 184, 200, 217, 230, 248, 254, 280, 310, 322, 350, 434, 460, 508, 575, 620, 635, 644, 700, 713, 775, 805, 868, 889, 920, 1016, 1085, 1150, 1240, 1270, 1288, 1400, 1426, 1550, 1610, 1736, 1778, 2170, 2300, 2540, 2852, 2921, 3100, 3175, 3220, 3556, 3565, 3937, 4025, 4340, 4445, 4600, 4991, 5080, 5425, 5704, 5842, 6200, 6350, 6440, 7112, 7130, 7874, 8050, 8680, 8890, 9982, 10850, 11684, 12700, 14260, 14605, 15748, 16100, 17780, 17825, 19685, 19964, 20447, 21700, 22225, 23368, 24955, 25400, 27559, 28520, 29210, 31496, 32200, 35560, 35650, 39370, 39928, 40894, 43400, 44450, 49910, 55118, 58420, 71300, 73025, 78740, 81788, 88900, 90551, 98425, 99820, 102235, 110236, 116840, 124775, 137795, 142600, 146050, 157480, 163576, 177800, 181102, 196850, 199640, 204470, 220472, 249550, 275590, 292100, 362204, 393700, 408940, 452755, 499100, 511175, 551180, 584200, 633857, 688975, 724408, 787400, 817880, 905510, 998200, 1022350, 1102360, 1267714, 1377950, 1811020, 2044700, 2263775, 2535428, 2755900, 3169285, 3622040, 4089400, 4527550, 5070856, 5511800, 6338570, 9055100, 12677140, 15846425, 18110200, 25354280, 31692850, 63385700, 126771400]

約数ペア:

[(1, 126771400), (2, 63385700), (4, 31692850), (5, 25354280), (7, 18110200), (8, 15846425), (10, 12677140), (14, 9055100), (20, 6338570), (23, 5511800), (25, 5070856), (28, 4527550), (31, 4089400), (35, 3622040), (40, 3169285), (46, 2755900), (50, 2535428), (56, 2263775), (62, 2044700), (70, 1811020), (92, 1377950), (100, 1267714), (115, 1102360), (124, 1022350), (127, 998200), (140, 905510), (155, 817880), (161, 787400), (175, 724408), (184, 688975), (200, 633857), (217, 584200), (230, 551180), (248, 511175), (254, 499100), (280, 452755), (310, 408940), (322, 393700), (350, 362204), (434, 292100), (460, 275590), (508, 249550), (575, 220472), (620, 204470), (635, 199640), (644, 196850), (700, 181102), (713, 177800), (775, 163576), (805, 157480), (868, 146050), (889, 142600), (920, 137795), (1016, 124775), (1085, 116840), (1150, 110236), (1240, 102235), (1270, 99820), (1288, 98425), (1400, 90551), (1426, 88900), (1550, 81788), (1610, 78740), (1736, 73025), (1778, 71300), (2170, 58420), (2300, 55118), (2540, 49910), (2852, 44450), (2921, 43400), (3100, 40894), (3175, 39928), (3220, 39370), (3556, 35650), (3565, 35560), (3937, 32200), (4025, 31496), (4340, 29210), (4445, 28520), (4600, 27559), (4991, 25400), (5080, 24955), (5425, 23368), (5704, 22225), (5842, 21700), (6200, 20447), (6350, 19964), (6440, 19685), (7112, 17825), (7130, 17780), (7874, 16100), (8050, 15748), (8680, 14605), (8890, 14260), (9982, 12700), (10850, 11684)]