985535880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37847}}^1$

素因数の和:37899

約数の個数: 128

約数和(自身を含む): 3488071680

約数和(自身を除く): 2502535800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8680, 13020, 26040, 37847, 75694, 113541, 151388, 189235, 227082, 264929, 302776, 378470, 454164, 529858, 567705, 756940, 794787, 908328, 1059716, 1135410, 1173257, 1324645, 1513880, 1589574, 2119432, 2270820, 2346514, 2649290, 3179148, 3519771, 3973935, 4541640, 4693028, 5298580, 5866285, 6358296, 7039542, 7947870, 8212799, 9386056, 10597160, 11732570, 14079084, 15895740, 16425598, 17598855, 23465140, 24638397, 28158168, 31791480, 32851196, 35197710, 41063995, 46930280, 49276794, 65702392, 70395420, 82127990, 98553588, 123191985, 140790840, 164255980, 197107176, 246383970, 328511960, 492767940, 985535880]

約数ペア:

[(1, 985535880), (2, 492767940), (3, 328511960), (4, 246383970), (5, 197107176), (6, 164255980), (7, 140790840), (8, 123191985), (10, 98553588), (12, 82127990), (14, 70395420), (15, 65702392), (20, 49276794), (21, 46930280), (24, 41063995), (28, 35197710), (30, 32851196), (31, 31791480), (35, 28158168), (40, 24638397), (42, 23465140), (56, 17598855), (60, 16425598), (62, 15895740), (70, 14079084), (84, 11732570), (93, 10597160), (105, 9386056), (120, 8212799), (124, 7947870), (140, 7039542), (155, 6358296), (168, 5866285), (186, 5298580), (210, 4693028), (217, 4541640), (248, 3973935), (280, 3519771), (310, 3179148), (372, 2649290), (420, 2346514), (434, 2270820), (465, 2119432), (620, 1589574), (651, 1513880), (744, 1324645), (840, 1173257), (868, 1135410), (930, 1059716), (1085, 908328), (1240, 794787), (1302, 756940), (1736, 567705), (1860, 529858), (2170, 454164), (2604, 378470), (3255, 302776), (3720, 264929), (4340, 227082), (5208, 189235), (6510, 151388), (8680, 113541), (13020, 75694), (26040, 37847)]