2108683990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1\times {\mathrm{1303}}^1$

素因数の和:1757

約数の個数: 64

約数和(自身を含む): 4424002560

約数和(自身を除く): 2315318570

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 379, 427, 610, 758, 854, 1303, 1895, 2135, 2606, 2653, 3790, 4270, 5306, 6515, 9121, 13030, 13265, 18242, 23119, 26530, 45605, 46238, 79483, 91210, 115595, 158966, 161833, 231190, 323666, 397415, 493837, 556381, 794830, 809165, 987674, 1112762, 1618330, 2469185, 2781905, 3456859, 4938370, 5563810, 6913718, 17284295, 30124057, 34568590, 60248114, 150620285, 210868399, 301240570, 421736798, 1054341995, 2108683990]

約数ペア:

[(1, 2108683990), (2, 1054341995), (5, 421736798), (7, 301240570), (10, 210868399), (14, 150620285), (35, 60248114), (61, 34568590), (70, 30124057), (122, 17284295), (305, 6913718), (379, 5563810), (427, 4938370), (610, 3456859), (758, 2781905), (854, 2469185), (1303, 1618330), (1895, 1112762), (2135, 987674), (2606, 809165), (2653, 794830), (3790, 556381), (4270, 493837), (5306, 397415), (6515, 323666), (9121, 231190), (13030, 161833), (13265, 158966), (18242, 115595), (23119, 91210), (26530, 79483), (45605, 46238)]