68285390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{827}}^1$

素因数の和:1216

約数の個数: 32

約数和(自身を含む): 128770560

約数和(自身を除く): 60485170

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 359, 718, 827, 1654, 1795, 3590, 4135, 8257, 8270, 16514, 19021, 38042, 41285, 82570, 95105, 190210, 296893, 593786, 1484465, 2968930, 6828539, 13657078, 34142695, 68285390]

約数ペア:

[(1, 68285390), (2, 34142695), (5, 13657078), (10, 6828539), (23, 2968930), (46, 1484465), (115, 593786), (230, 296893), (359, 190210), (718, 95105), (827, 82570), (1654, 41285), (1795, 38042), (3590, 19021), (4135, 16514), (8257, 8270)]