159756870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:590

約数の個数: 128

約数和(自身を含む): 476421120

約数和(自身を除く): 316664250

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 139, 182, 195, 210, 273, 278, 390, 417, 421, 455, 546, 695, 834, 842, 910, 973, 1263, 1365, 1390, 1807, 1946, 2085, 2105, 2526, 2730, 2919, 2947, 3614, 4170, 4210, 4865, 5421, 5473, 5838, 5894, 6315, 8841, 9035, 9730, 10842, 10946, 12630, 12649, 14595, 14735, 16419, 17682, 18070, 25298, 27105, 27365, 29190, 29470, 32838, 37947, 38311, 44205, 54210, 54730, 58519, 63245, 75894, 76622, 82095, 88410, 114933, 117038, 126490, 164190, 175557, 189735, 191555, 229866, 292595, 351114, 379470, 383110, 409633, 574665, 585190, 760747, 819266, 877785, 1149330, 1228899, 1521494, 1755570, 2048165, 2282241, 2457798, 3803735, 4096330, 4564482, 5325229, 6144495, 7607470, 10650458, 11411205, 12288990, 15975687, 22822410, 26626145, 31951374, 53252290, 79878435, 159756870]

約数ペア:

[(1, 159756870), (2, 79878435), (3, 53252290), (5, 31951374), (6, 26626145), (7, 22822410), (10, 15975687), (13, 12288990), (14, 11411205), (15, 10650458), (21, 7607470), (26, 6144495), (30, 5325229), (35, 4564482), (39, 4096330), (42, 3803735), (65, 2457798), (70, 2282241), (78, 2048165), (91, 1755570), (105, 1521494), (130, 1228899), (139, 1149330), (182, 877785), (195, 819266), (210, 760747), (273, 585190), (278, 574665), (390, 409633), (417, 383110), (421, 379470), (455, 351114), (546, 292595), (695, 229866), (834, 191555), (842, 189735), (910, 175557), (973, 164190), (1263, 126490), (1365, 117038), (1390, 114933), (1807, 88410), (1946, 82095), (2085, 76622), (2105, 75894), (2526, 63245), (2730, 58519), (2919, 54730), (2947, 54210), (3614, 44205), (4170, 38311), (4210, 37947), (4865, 32838), (5421, 29470), (5473, 29190), (5838, 27365), (5894, 27105), (6315, 25298), (8841, 18070), (9035, 17682), (9730, 16419), (10842, 14735), (10946, 14595), (12630, 12649)]