515415320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{2711}}^1$

素因数の和:2833

約数の個数: 96

約数和(自身を含む): 1363430880

約数和(自身を除く): 848015560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 97, 98, 140, 194, 196, 245, 280, 388, 392, 485, 490, 679, 776, 970, 980, 1358, 1940, 1960, 2711, 2716, 3395, 3880, 4753, 5422, 5432, 6790, 9506, 10844, 13555, 13580, 18977, 19012, 21688, 23765, 27110, 27160, 37954, 38024, 47530, 54220, 75908, 94885, 95060, 108440, 132839, 151816, 189770, 190120, 262967, 265678, 379540, 525934, 531356, 664195, 759080, 1051868, 1062712, 1314835, 1328390, 1840769, 2103736, 2629670, 2656780, 3681538, 5259340, 5313560, 7363076, 9203845, 10518680, 12885383, 14726152, 18407690, 25770766, 36815380, 51541532, 64426915, 73630760, 103083064, 128853830, 257707660, 515415320]

約数ペア:

[(1, 515415320), (2, 257707660), (4, 128853830), (5, 103083064), (7, 73630760), (8, 64426915), (10, 51541532), (14, 36815380), (20, 25770766), (28, 18407690), (35, 14726152), (40, 12885383), (49, 10518680), (56, 9203845), (70, 7363076), (97, 5313560), (98, 5259340), (140, 3681538), (194, 2656780), (196, 2629670), (245, 2103736), (280, 1840769), (388, 1328390), (392, 1314835), (485, 1062712), (490, 1051868), (679, 759080), (776, 664195), (970, 531356), (980, 525934), (1358, 379540), (1940, 265678), (1960, 262967), (2711, 190120), (2716, 189770), (3395, 151816), (3880, 132839), (4753, 108440), (5422, 95060), (5432, 94885), (6790, 75908), (9506, 54220), (10844, 47530), (13555, 38024), (13580, 37954), (18977, 27160), (19012, 27110), (21688, 23765)]