55749990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2081}}^1$

素因数の和:2157

約数の個数: 64

約数和(自身を含む): 143907840

約数和(自身を除く): 88157850

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 47, 57, 94, 95, 114, 141, 190, 235, 282, 285, 470, 570, 705, 893, 1410, 1786, 2081, 2679, 4162, 4465, 5358, 6243, 8930, 10405, 12486, 13395, 20810, 26790, 31215, 39539, 62430, 79078, 97807, 118617, 195614, 197695, 237234, 293421, 395390, 489035, 586842, 593085, 978070, 1186170, 1467105, 1858333, 2934210, 3716666, 5574999, 9291665, 11149998, 18583330, 27874995, 55749990]

約数ペア:

[(1, 55749990), (2, 27874995), (3, 18583330), (5, 11149998), (6, 9291665), (10, 5574999), (15, 3716666), (19, 2934210), (30, 1858333), (38, 1467105), (47, 1186170), (57, 978070), (94, 593085), (95, 586842), (114, 489035), (141, 395390), (190, 293421), (235, 237234), (282, 197695), (285, 195614), (470, 118617), (570, 97807), (705, 79078), (893, 62430), (1410, 39539), (1786, 31215), (2081, 26790), (2679, 20810), (4162, 13395), (4465, 12486), (5358, 10405), (6243, 8930)]