2169130215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{277}}^1$

素因数の和:457

約数の個数: 128

約数和(自身を含む): 4358043648

約数和(自身を除く): 2188913433

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 41, 51, 85, 105, 107, 119, 123, 205, 255, 277, 287, 321, 357, 535, 595, 615, 697, 749, 831, 861, 1385, 1435, 1605, 1785, 1819, 1939, 2091, 2247, 3485, 3745, 4155, 4305, 4387, 4709, 4879, 5457, 5817, 9095, 9695, 10455, 11235, 11357, 12733, 13161, 14127, 14637, 21935, 23545, 24395, 27285, 29085, 29639, 30709, 32963, 34071, 38199, 56785, 63665, 65805, 70635, 73185, 74579, 79499, 88917, 92127, 98889, 148195, 153545, 164815, 170355, 190995, 193069, 207473, 223737, 238497, 372895, 397495, 444585, 460635, 494445, 503863, 522053, 579207, 622419, 965345, 1037365, 1118685, 1192485, 1215199, 1351483, 1511589, 1566159, 2519315, 2610265, 2896035, 3112095, 3527041, 3645597, 4054449, 6075995, 6757415, 7557945, 7830795, 8506393, 10581123, 17635205, 18227985, 20272245, 20658383, 25519179, 42531965, 52905615, 61975149, 103291915, 127595895, 144608681, 309875745, 433826043, 723043405, 2169130215]

約数ペア:

[(1, 2169130215), (3, 723043405), (5, 433826043), (7, 309875745), (15, 144608681), (17, 127595895), (21, 103291915), (35, 61975149), (41, 52905615), (51, 42531965), (85, 25519179), (105, 20658383), (107, 20272245), (119, 18227985), (123, 17635205), (205, 10581123), (255, 8506393), (277, 7830795), (287, 7557945), (321, 6757415), (357, 6075995), (535, 4054449), (595, 3645597), (615, 3527041), (697, 3112095), (749, 2896035), (831, 2610265), (861, 2519315), (1385, 1566159), (1435, 1511589), (1605, 1351483), (1785, 1215199), (1819, 1192485), (1939, 1118685), (2091, 1037365), (2247, 965345), (3485, 622419), (3745, 579207), (4155, 522053), (4305, 503863), (4387, 494445), (4709, 460635), (4879, 444585), (5457, 397495), (5817, 372895), (9095, 238497), (9695, 223737), (10455, 207473), (11235, 193069), (11357, 190995), (12733, 170355), (13161, 164815), (14127, 153545), (14637, 148195), (21935, 98889), (23545, 92127), (24395, 88917), (27285, 79499), (29085, 74579), (29639, 73185), (30709, 70635), (32963, 65805), (34071, 63665), (38199, 56785)]