77235570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:141

約数の個数: 144

約数和(自身を含む): 223067520

約数和(自身を除く): 145831950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 31, 38, 45, 47, 57, 62, 90, 93, 94, 95, 114, 141, 155, 171, 186, 190, 235, 279, 282, 285, 310, 342, 423, 465, 470, 558, 570, 589, 705, 846, 855, 893, 930, 961, 1178, 1395, 1410, 1457, 1710, 1767, 1786, 1922, 2115, 2679, 2790, 2883, 2914, 2945, 3534, 4230, 4371, 4465, 4805, 5301, 5358, 5766, 5890, 7285, 8037, 8649, 8742, 8835, 8930, 9610, 10602, 13113, 13395, 14415, 14570, 16074, 17298, 17670, 18259, 21855, 26226, 26505, 26790, 27683, 28830, 36518, 40185, 43245, 43710, 45167, 53010, 54777, 55366, 65565, 80370, 83049, 86490, 90334, 91295, 109554, 131130, 135501, 138415, 164331, 166098, 182590, 225835, 249147, 271002, 273885, 276830, 328662, 406503, 415245, 451670, 498294, 547770, 677505, 813006, 821655, 830490, 858173, 1245735, 1355010, 1643310, 1716346, 2032515, 2491470, 2574519, 4065030, 4290865, 5149038, 7723557, 8581730, 12872595, 15447114, 25745190, 38617785, 77235570]

約数ペア:

[(1, 77235570), (2, 38617785), (3, 25745190), (5, 15447114), (6, 12872595), (9, 8581730), (10, 7723557), (15, 5149038), (18, 4290865), (19, 4065030), (30, 2574519), (31, 2491470), (38, 2032515), (45, 1716346), (47, 1643310), (57, 1355010), (62, 1245735), (90, 858173), (93, 830490), (94, 821655), (95, 813006), (114, 677505), (141, 547770), (155, 498294), (171, 451670), (186, 415245), (190, 406503), (235, 328662), (279, 276830), (282, 273885), (285, 271002), (310, 249147), (342, 225835), (423, 182590), (465, 166098), (470, 164331), (558, 138415), (570, 135501), (589, 131130), (705, 109554), (846, 91295), (855, 90334), (893, 86490), (930, 83049), (961, 80370), (1178, 65565), (1395, 55366), (1410, 54777), (1457, 53010), (1710, 45167), (1767, 43710), (1786, 43245), (1922, 40185), (2115, 36518), (2679, 28830), (2790, 27683), (2883, 26790), (2914, 26505), (2945, 26226), (3534, 21855), (4230, 18259), (4371, 17670), (4465, 17298), (4805, 16074), (5301, 14570), (5358, 14415), (5766, 13395), (5890, 13113), (7285, 10602), (8037, 9610), (8649, 8930), (8742, 8835)]