86547660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1$

素因数の和:172

約数の個数: 144

約数和(自身を含む): 266918400

約数和(自身を除く): 180370740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 76, 79, 93, 95, 114, 124, 155, 158, 186, 190, 228, 237, 285, 310, 316, 372, 380, 395, 465, 474, 570, 589, 620, 790, 930, 948, 961, 1140, 1178, 1185, 1501, 1580, 1767, 1860, 1922, 2356, 2370, 2449, 2883, 2945, 3002, 3534, 3844, 4503, 4740, 4805, 4898, 5766, 5890, 6004, 7068, 7347, 7505, 8835, 9006, 9610, 9796, 11532, 11780, 12245, 14415, 14694, 15010, 17670, 18012, 18259, 19220, 22515, 24490, 28830, 29388, 30020, 35340, 36518, 36735, 45030, 46531, 48980, 54777, 57660, 73036, 73470, 75919, 90060, 91295, 93062, 109554, 139593, 146940, 151838, 182590, 186124, 219108, 227757, 232655, 273885, 279186, 303676, 365180, 379595, 455514, 465310, 547770, 558372, 697965, 759190, 911028, 930620, 1095540, 1138785, 1395930, 1442461, 1518380, 2277570, 2791860, 2884922, 4327383, 4555140, 5769844, 7212305, 8654766, 14424610, 17309532, 21636915, 28849220, 43273830, 86547660]

約数ペア:

[(1, 86547660), (2, 43273830), (3, 28849220), (4, 21636915), (5, 17309532), (6, 14424610), (10, 8654766), (12, 7212305), (15, 5769844), (19, 4555140), (20, 4327383), (30, 2884922), (31, 2791860), (38, 2277570), (57, 1518380), (60, 1442461), (62, 1395930), (76, 1138785), (79, 1095540), (93, 930620), (95, 911028), (114, 759190), (124, 697965), (155, 558372), (158, 547770), (186, 465310), (190, 455514), (228, 379595), (237, 365180), (285, 303676), (310, 279186), (316, 273885), (372, 232655), (380, 227757), (395, 219108), (465, 186124), (474, 182590), (570, 151838), (589, 146940), (620, 139593), (790, 109554), (930, 93062), (948, 91295), (961, 90060), (1140, 75919), (1178, 73470), (1185, 73036), (1501, 57660), (1580, 54777), (1767, 48980), (1860, 46531), (1922, 45030), (2356, 36735), (2370, 36518), (2449, 35340), (2883, 30020), (2945, 29388), (3002, 28830), (3534, 24490), (3844, 22515), (4503, 19220), (4740, 18259), (4805, 18012), (4898, 17670), (5766, 15010), (5890, 14694), (6004, 14415), (7068, 12245), (7347, 11780), (7505, 11532), (8835, 9796), (9006, 9610)]