99390760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2591}}^1$

素因数の和:2746

約数の個数: 64

約数和(自身を含む): 257541120

約数和(自身を除く): 158150360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 137, 140, 274, 280, 548, 685, 959, 1096, 1370, 1918, 2591, 2740, 3836, 4795, 5182, 5480, 7672, 9590, 10364, 12955, 18137, 19180, 20728, 25910, 36274, 38360, 51820, 72548, 90685, 103640, 145096, 181370, 354967, 362740, 709934, 725480, 1419868, 1774835, 2484769, 2839736, 3549670, 4969538, 7099340, 9939076, 12423845, 14198680, 19878152, 24847690, 49695380, 99390760]

約数ペア:

[(1, 99390760), (2, 49695380), (4, 24847690), (5, 19878152), (7, 14198680), (8, 12423845), (10, 9939076), (14, 7099340), (20, 4969538), (28, 3549670), (35, 2839736), (40, 2484769), (56, 1774835), (70, 1419868), (137, 725480), (140, 709934), (274, 362740), (280, 354967), (548, 181370), (685, 145096), (959, 103640), (1096, 90685), (1370, 72548), (1918, 51820), (2591, 38360), (2740, 36274), (3836, 25910), (4795, 20728), (5182, 19180), (5480, 18137), (7672, 12955), (9590, 10364)]