137405560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{202067}}^1$

素因数の和:202095

約数の個数: 32

約数和(自身を含む): 327350160

約数和(自身を除く): 189944600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 202067, 404134, 808268, 1010335, 1616536, 2020670, 3435139, 4041340, 6870278, 8082680, 13740556, 17175695, 27481112, 34351390, 68702780, 137405560]

約数ペア:

[(1, 137405560), (2, 68702780), (4, 34351390), (5, 27481112), (8, 17175695), (10, 13740556), (17, 8082680), (20, 6870278), (34, 4041340), (40, 3435139), (68, 2020670), (85, 1616536), (136, 1010335), (170, 808268), (340, 404134), (680, 202067)]