128821830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{433}}^1$

素因数の和:701

約数の個数: 64

約数和(自身を含む): 317979648

約数和(自身を除く): 189157818

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 211, 235, 282, 422, 433, 470, 633, 705, 866, 1055, 1266, 1299, 1410, 2110, 2165, 2598, 3165, 4330, 6330, 6495, 9917, 12990, 19834, 20351, 29751, 40702, 49585, 59502, 61053, 91363, 99170, 101755, 122106, 148755, 182726, 203510, 274089, 297510, 305265, 456815, 548178, 610530, 913630, 1370445, 2740890, 4294061, 8588122, 12882183, 21470305, 25764366, 42940610, 64410915, 128821830]

約数ペア:

[(1, 128821830), (2, 64410915), (3, 42940610), (5, 25764366), (6, 21470305), (10, 12882183), (15, 8588122), (30, 4294061), (47, 2740890), (94, 1370445), (141, 913630), (211, 610530), (235, 548178), (282, 456815), (422, 305265), (433, 297510), (470, 274089), (633, 203510), (705, 182726), (866, 148755), (1055, 122106), (1266, 101755), (1299, 99170), (1410, 91363), (2110, 61053), (2165, 59502), (2598, 49585), (3165, 40702), (4330, 29751), (6330, 20351), (6495, 19834), (9917, 12990)]