68875800

素因数分解:

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

素因数の和:103

約数の個数: 288

約数和(自身を含む): 263316480

約数和(自身を除く): 194440680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 25, 28, 30, 31, 35, 40, 42, 46, 50, 56, 60, 62, 69, 70, 75, 84, 92, 93, 100, 105, 115, 120, 124, 138, 140, 150, 155, 161, 168, 175, 184, 186, 200, 210, 217, 230, 248, 276, 280, 300, 310, 322, 345, 350, 372, 420, 434, 460, 465, 483, 525, 529, 552, 575, 600, 620, 644, 651, 690, 700, 713, 744, 775, 805, 840, 868, 920, 930, 966, 1050, 1058, 1085, 1150, 1240, 1288, 1302, 1380, 1400, 1426, 1550, 1587, 1610, 1725, 1736, 1860, 1932, 2100, 2116, 2139, 2170, 2300, 2325, 2415, 2604, 2645, 2760, 2852, 3100, 3174, 3220, 3255, 3450, 3565, 3703, 3720, 3864, 4025, 4200, 4232, 4278, 4340, 4600, 4650, 4830, 4991, 5208, 5290, 5425, 5704, 6200, 6348, 6440, 6510, 6900, 7130, 7406, 7935, 8050, 8556, 8680, 9300, 9660, 9982, 10580, 10695, 10850, 11109, 12075, 12696, 13020, 13225, 13800, 14260, 14812, 14973, 15870, 16100, 16275, 16399, 17112, 17825, 18515, 18600, 19320, 19964, 21160, 21390, 21700, 22218, 24150, 24955, 26040, 26450, 28520, 29624, 29946, 31740, 32200, 32550, 32798, 35650, 37030, 39675, 39928, 42780, 43400, 44436, 48300, 49197, 49910, 52900, 53475, 55545, 59892, 63480, 65100, 65596, 71300, 74060, 74865, 79350, 81995, 85560, 88872, 92575, 96600, 98394, 99820, 105800, 106950, 111090, 114793, 119784, 124775, 130200, 131192, 142600, 148120, 149730, 158700, 163990, 185150, 196788, 199640, 213900, 222180, 229586, 245985, 249550, 277725, 299460, 317400, 327980, 344379, 370300, 374325, 393576, 409975, 427800, 444360, 459172, 491970, 499100, 555450, 573965, 598920, 655960, 688758, 740600, 748650, 819950, 918344, 983940, 998200, 1110900, 1147930, 1229925, 1377516, 1497300, 1639900, 1721895, 1967880, 2221800, 2295860, 2459850, 2755032, 2869825, 2994600, 3279800, 3443790, 4591720, 4919700, 5739650, 6887580, 8609475, 9839400, 11479300, 13775160, 17218950, 22958600, 34437900, 68875800]

約数ペア:

[(1, 68875800), (2, 34437900), (3, 22958600), (4, 17218950), (5, 13775160), (6, 11479300), (7, 9839400), (8, 8609475), (10, 6887580), (12, 5739650), (14, 4919700), (15, 4591720), (20, 3443790), (21, 3279800), (23, 2994600), (24, 2869825), (25, 2755032), (28, 2459850), (30, 2295860), (31, 2221800), (35, 1967880), (40, 1721895), (42, 1639900), (46, 1497300), (50, 1377516), (56, 1229925), (60, 1147930), (62, 1110900), (69, 998200), (70, 983940), (75, 918344), (84, 819950), (92, 748650), (93, 740600), (100, 688758), (105, 655960), (115, 598920), (120, 573965), (124, 555450), (138, 499100), (140, 491970), (150, 459172), (155, 444360), (161, 427800), (168, 409975), (175, 393576), (184, 374325), (186, 370300), (200, 344379), (210, 327980), (217, 317400), (230, 299460), (248, 277725), (276, 249550), (280, 245985), (300, 229586), (310, 222180), (322, 213900), (345, 199640), (350, 196788), (372, 185150), (420, 163990), (434, 158700), (460, 149730), (465, 148120), (483, 142600), (525, 131192), (529, 130200), (552, 124775), (575, 119784), (600, 114793), (620, 111090), (644, 106950), (651, 105800), (690, 99820), (700, 98394), (713, 96600), (744, 92575), (775, 88872), (805, 85560), (840, 81995), (868, 79350), (920, 74865), (930, 74060), (966, 71300), (1050, 65596), (1058, 65100), (1085, 63480), (1150, 59892), (1240, 55545), (1288, 53475), (1302, 52900), (1380, 49910), (1400, 49197), (1426, 48300), (1550, 44436), (1587, 43400), (1610, 42780), (1725, 39928), (1736, 39675), (1860, 37030), (1932, 35650), (2100, 32798), (2116, 32550), (2139, 32200), (2170, 31740), (2300, 29946), (2325, 29624), (2415, 28520), (2604, 26450), (2645, 26040), (2760, 24955), (2852, 24150), (3100, 22218), (3174, 21700), (3220, 21390), (3255, 21160), (3450, 19964), (3565, 19320), (3703, 18600), (3720, 18515), (3864, 17825), (4025, 17112), (4200, 16399), (4232, 16275), (4278, 16100), (4340, 15870), (4600, 14973), (4650, 14812), (4830, 14260), (4991, 13800), (5208, 13225), (5290, 13020), (5425, 12696), (5704, 12075), (6200, 11109), (6348, 10850), (6440, 10695), (6510, 10580), (6900, 9982), (7130, 9660), (7406, 9300), (7935, 8680), (8050, 8556)]