870820439370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3923}}^1\times {\mathrm{8069}}^1$

素因数の和:12140

約数の個数: 128

約数和(自身を含む): 2407681013760

約数和(自身を除く): 1536860574390

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 131, 210, 262, 393, 655, 786, 917, 1310, 1834, 1965, 2751, 3923, 3930, 4585, 5502, 7846, 8069, 9170, 11769, 13755, 16138, 19615, 23538, 24207, 27461, 27510, 39230, 40345, 48414, 54922, 56483, 58845, 80690, 82383, 112966, 117690, 121035, 137305, 164766, 169449, 242070, 274610, 282415, 338898, 411915, 513913, 564830, 823830, 847245, 1027826, 1057039, 1541739, 1694490, 2114078, 2569565, 3083478, 3171117, 3597391, 5139130, 5285195, 6342234, 7194782, 7399273, 7708695, 10570390, 10792173, 14798546, 15417390, 15855585, 17986955, 21584346, 22197819, 31654687, 31711170, 35973910, 36996365, 44395638, 53960865, 63309374, 73992730, 94964061, 107921730, 110989095, 158273435, 189928122, 221582809, 221978190, 316546870, 443165618, 474820305, 664748427, 949640610, 1107914045, 1329496854, 2215828090, 3323742135, 4146763997, 6647484270, 8293527994, 12440291991, 20733819985, 24880583982, 29027347979, 41467639970, 58054695958, 62201459955, 87082043937, 124402919910, 145136739895, 174164087874, 290273479790, 435410219685, 870820439370]

約数ペア:

[(1, 870820439370), (2, 435410219685), (3, 290273479790), (5, 174164087874), (6, 145136739895), (7, 124402919910), (10, 87082043937), (14, 62201459955), (15, 58054695958), (21, 41467639970), (30, 29027347979), (35, 24880583982), (42, 20733819985), (70, 12440291991), (105, 8293527994), (131, 6647484270), (210, 4146763997), (262, 3323742135), (393, 2215828090), (655, 1329496854), (786, 1107914045), (917, 949640610), (1310, 664748427), (1834, 474820305), (1965, 443165618), (2751, 316546870), (3923, 221978190), (3930, 221582809), (4585, 189928122), (5502, 158273435), (7846, 110989095), (8069, 107921730), (9170, 94964061), (11769, 73992730), (13755, 63309374), (16138, 53960865), (19615, 44395638), (23538, 36996365), (24207, 35973910), (27461, 31711170), (27510, 31654687), (39230, 22197819), (40345, 21584346), (48414, 17986955), (54922, 15855585), (56483, 15417390), (58845, 14798546), (80690, 10792173), (82383, 10570390), (112966, 7708695), (117690, 7399273), (121035, 7194782), (137305, 6342234), (164766, 5285195), (169449, 5139130), (242070, 3597391), (274610, 3171117), (282415, 3083478), (338898, 2569565), (411915, 2114078), (513913, 1694490), (564830, 1541739), (823830, 1057039), (847245, 1027826)]