86895480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:170

約数の個数: 256

約数和(自身を含む): 318504960

約数和(自身を除く): 231609480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 47, 56, 60, 62, 70, 71, 84, 93, 94, 105, 120, 124, 140, 141, 142, 155, 168, 186, 188, 210, 213, 217, 235, 248, 280, 282, 284, 310, 329, 355, 372, 376, 420, 426, 434, 465, 470, 497, 564, 568, 620, 651, 658, 705, 710, 744, 840, 852, 868, 930, 940, 987, 994, 1065, 1085, 1128, 1240, 1302, 1316, 1410, 1420, 1457, 1491, 1645, 1704, 1736, 1860, 1880, 1974, 1988, 2130, 2170, 2201, 2485, 2604, 2632, 2820, 2840, 2914, 2982, 3255, 3290, 3337, 3720, 3948, 3976, 4260, 4340, 4371, 4402, 4935, 4970, 5208, 5640, 5828, 5964, 6510, 6580, 6603, 6674, 7285, 7455, 7896, 8520, 8680, 8742, 8804, 9870, 9940, 10011, 10199, 11005, 11656, 11928, 13020, 13160, 13206, 13348, 14570, 14910, 15407, 16685, 17484, 17608, 19740, 19880, 20022, 20398, 21855, 22010, 23359, 26040, 26412, 26696, 29140, 29820, 30597, 30814, 33015, 33370, 34968, 39480, 40044, 40796, 43710, 44020, 46221, 46718, 50055, 50995, 52824, 58280, 59640, 61194, 61628, 66030, 66740, 70077, 77035, 80088, 81592, 87420, 88040, 92442, 93436, 100110, 101990, 103447, 116795, 122388, 123256, 132060, 133480, 140154, 152985, 154070, 174840, 184884, 186872, 200220, 203980, 206894, 231105, 233590, 244776, 264120, 280308, 305970, 308140, 310341, 350385, 369768, 400440, 407960, 413788, 462210, 467180, 517235, 560616, 611940, 616280, 620682, 700770, 724129, 827576, 924420, 934360, 1034470, 1223880, 1241364, 1401540, 1448258, 1551705, 1848840, 2068940, 2172387, 2482728, 2803080, 2896516, 3103410, 3620645, 4137880, 4344774, 5793032, 6206820, 7241290, 8689548, 10861935, 12413640, 14482580, 17379096, 21723870, 28965160, 43447740, 86895480]

約数ペア:

[(1, 86895480), (2, 43447740), (3, 28965160), (4, 21723870), (5, 17379096), (6, 14482580), (7, 12413640), (8, 10861935), (10, 8689548), (12, 7241290), (14, 6206820), (15, 5793032), (20, 4344774), (21, 4137880), (24, 3620645), (28, 3103410), (30, 2896516), (31, 2803080), (35, 2482728), (40, 2172387), (42, 2068940), (47, 1848840), (56, 1551705), (60, 1448258), (62, 1401540), (70, 1241364), (71, 1223880), (84, 1034470), (93, 934360), (94, 924420), (105, 827576), (120, 724129), (124, 700770), (140, 620682), (141, 616280), (142, 611940), (155, 560616), (168, 517235), (186, 467180), (188, 462210), (210, 413788), (213, 407960), (217, 400440), (235, 369768), (248, 350385), (280, 310341), (282, 308140), (284, 305970), (310, 280308), (329, 264120), (355, 244776), (372, 233590), (376, 231105), (420, 206894), (426, 203980), (434, 200220), (465, 186872), (470, 184884), (497, 174840), (564, 154070), (568, 152985), (620, 140154), (651, 133480), (658, 132060), (705, 123256), (710, 122388), (744, 116795), (840, 103447), (852, 101990), (868, 100110), (930, 93436), (940, 92442), (987, 88040), (994, 87420), (1065, 81592), (1085, 80088), (1128, 77035), (1240, 70077), (1302, 66740), (1316, 66030), (1410, 61628), (1420, 61194), (1457, 59640), (1491, 58280), (1645, 52824), (1704, 50995), (1736, 50055), (1860, 46718), (1880, 46221), (1974, 44020), (1988, 43710), (2130, 40796), (2170, 40044), (2201, 39480), (2485, 34968), (2604, 33370), (2632, 33015), (2820, 30814), (2840, 30597), (2914, 29820), (2982, 29140), (3255, 26696), (3290, 26412), (3337, 26040), (3720, 23359), (3948, 22010), (3976, 21855), (4260, 20398), (4340, 20022), (4371, 19880), (4402, 19740), (4935, 17608), (4970, 17484), (5208, 16685), (5640, 15407), (5828, 14910), (5964, 14570), (6510, 13348), (6580, 13206), (6603, 13160), (6674, 13020), (7285, 11928), (7455, 11656), (7896, 11005), (8520, 10199), (8680, 10011), (8742, 9940), (8804, 9870)]