7527990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:357

約数の個数: 64

約数和(自身を含む): 19491840

約数和(自身を除く): 11963850

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 47, 57, 94, 95, 114, 141, 190, 235, 281, 282, 285, 470, 562, 570, 705, 843, 893, 1405, 1410, 1686, 1786, 2679, 2810, 4215, 4465, 5339, 5358, 8430, 8930, 10678, 13207, 13395, 16017, 26414, 26695, 26790, 32034, 39621, 53390, 66035, 79242, 80085, 132070, 160170, 198105, 250933, 396210, 501866, 752799, 1254665, 1505598, 2509330, 3763995, 7527990]

約数ペア:

[(1, 7527990), (2, 3763995), (3, 2509330), (5, 1505598), (6, 1254665), (10, 752799), (15, 501866), (19, 396210), (30, 250933), (38, 198105), (47, 160170), (57, 132070), (94, 80085), (95, 79242), (114, 66035), (141, 53390), (190, 39621), (235, 32034), (281, 26790), (282, 26695), (285, 26414), (470, 16017), (562, 13395), (570, 13207), (705, 10678), (843, 8930), (893, 8430), (1405, 5358), (1410, 5339), (1686, 4465), (1786, 4215), (2679, 2810)]