128803470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2539}}^1$

素因数の和:2657

約数の個数: 64

約数和(自身を含む): 329184000

約数和(自身を除く): 200380530

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 89, 95, 114, 178, 190, 267, 285, 445, 534, 570, 890, 1335, 1691, 2539, 2670, 3382, 5073, 5078, 7617, 8455, 10146, 12695, 15234, 16910, 25365, 25390, 38085, 48241, 50730, 76170, 96482, 144723, 225971, 241205, 289446, 451942, 482410, 677913, 723615, 1129855, 1355826, 1447230, 2259710, 3389565, 4293449, 6779130, 8586898, 12880347, 21467245, 25760694, 42934490, 64401735, 128803470]

約数ペア:

[(1, 128803470), (2, 64401735), (3, 42934490), (5, 25760694), (6, 21467245), (10, 12880347), (15, 8586898), (19, 6779130), (30, 4293449), (38, 3389565), (57, 2259710), (89, 1447230), (95, 1355826), (114, 1129855), (178, 723615), (190, 677913), (267, 482410), (285, 451942), (445, 289446), (534, 241205), (570, 225971), (890, 144723), (1335, 96482), (1691, 76170), (2539, 50730), (2670, 48241), (3382, 38085), (5073, 25390), (5078, 25365), (7617, 16910), (8455, 15234), (10146, 12695)]