171298140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{219613}}^1$

素因数の和:219638

約数の個数: 48

約数和(自身を含む): 516532128

約数和(自身を除く): 345233988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 219613, 439226, 658839, 878452, 1098065, 1317678, 2196130, 2635356, 2854969, 3294195, 4392260, 5709938, 6588390, 8564907, 11419876, 13176780, 14274845, 17129814, 28549690, 34259628, 42824535, 57099380, 85649070, 171298140]

約数ペア:

[(1, 171298140), (2, 85649070), (3, 57099380), (4, 42824535), (5, 34259628), (6, 28549690), (10, 17129814), (12, 14274845), (13, 13176780), (15, 11419876), (20, 8564907), (26, 6588390), (30, 5709938), (39, 4392260), (52, 3294195), (60, 2854969), (65, 2635356), (78, 2196130), (130, 1317678), (156, 1098065), (195, 878452), (260, 658839), (390, 439226), (780, 219613)]