190074170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2179}}^1$

素因数の和:2271

約数の個数: 64

約数和(自身を含む): 408723840

約数和(自身を除く): 218649670

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 61, 65, 110, 122, 130, 143, 286, 305, 610, 671, 715, 793, 1342, 1430, 1586, 2179, 3355, 3965, 4358, 6710, 7930, 8723, 10895, 17446, 21790, 23969, 28327, 43615, 47938, 56654, 87230, 119845, 132919, 141635, 239690, 265838, 283270, 311597, 623194, 664595, 1329190, 1462109, 1557985, 1727947, 2924218, 3115970, 3455894, 7310545, 8639735, 14621090, 17279470, 19007417, 38014834, 95037085, 190074170]

約数ペア:

[(1, 190074170), (2, 95037085), (5, 38014834), (10, 19007417), (11, 17279470), (13, 14621090), (22, 8639735), (26, 7310545), (55, 3455894), (61, 3115970), (65, 2924218), (110, 1727947), (122, 1557985), (130, 1462109), (143, 1329190), (286, 664595), (305, 623194), (610, 311597), (671, 283270), (715, 265838), (793, 239690), (1342, 141635), (1430, 132919), (1586, 119845), (2179, 87230), (3355, 56654), (3965, 47938), (4358, 43615), (6710, 28327), (7930, 23969), (8723, 21790), (10895, 17446)]