29128039780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2851}}^1\times {\mathrm{72977}}^1$

素因数の和:75844

約数の個数: 48

約数和(自身を含む): 69932774016

約数和(自身を除く): 40804734236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2851, 5702, 11404, 14255, 19957, 28510, 39914, 57020, 72977, 79828, 99785, 145954, 199570, 291908, 364885, 399140, 510839, 729770, 1021678, 1459540, 2043356, 2554195, 5108390, 10216780, 208057427, 416114854, 832229708, 1040287135, 1456401989, 2080574270, 2912803978, 4161148540, 5825607956, 7282009945, 14564019890, 29128039780]

約数ペア:

[(1, 29128039780), (2, 14564019890), (4, 7282009945), (5, 5825607956), (7, 4161148540), (10, 2912803978), (14, 2080574270), (20, 1456401989), (28, 1040287135), (35, 832229708), (70, 416114854), (140, 208057427), (2851, 10216780), (5702, 5108390), (11404, 2554195), (14255, 2043356), (19957, 1459540), (28510, 1021678), (39914, 729770), (57020, 510839), (72977, 399140), (79828, 364885), (99785, 291908), (145954, 199570)]