129287800

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{22291}}^1$

素因数の和:22336

約数の個数: 48

約数和(自身を含む): 310973400

約数和(自身を除く): 181685600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 145, 200, 232, 290, 580, 725, 1160, 1450, 2900, 5800, 22291, 44582, 89164, 111455, 178328, 222910, 445820, 557275, 646439, 891640, 1114550, 1292878, 2229100, 2585756, 3232195, 4458200, 5171512, 6464390, 12928780, 16160975, 25857560, 32321950, 64643900, 129287800]

約数ペア:

[(1, 129287800), (2, 64643900), (4, 32321950), (5, 25857560), (8, 16160975), (10, 12928780), (20, 6464390), (25, 5171512), (29, 4458200), (40, 3232195), (50, 2585756), (58, 2229100), (100, 1292878), (116, 1114550), (145, 891640), (200, 646439), (232, 557275), (290, 445820), (580, 222910), (725, 178328), (1160, 111455), (1450, 89164), (2900, 44582), (5800, 22291)]