135027260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{971}}^1$

素因数の和:1406

約数の個数: 48

約数和(自身を含む): 301281120

約数和(自身を除く): 166253860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 409, 818, 971, 1636, 1942, 2045, 3884, 4090, 4855, 6953, 8180, 9710, 13906, 16507, 19420, 27812, 33014, 34765, 66028, 69530, 82535, 139060, 165070, 330140, 397139, 794278, 1588556, 1985695, 3971390, 6751363, 7942780, 13502726, 27005452, 33756815, 67513630, 135027260]

約数ペア:

[(1, 135027260), (2, 67513630), (4, 33756815), (5, 27005452), (10, 13502726), (17, 7942780), (20, 6751363), (34, 3971390), (68, 1985695), (85, 1588556), (170, 794278), (340, 397139), (409, 330140), (818, 165070), (971, 139060), (1636, 82535), (1942, 69530), (2045, 66028), (3884, 34765), (4090, 33014), (4855, 27812), (6953, 19420), (8180, 16507), (9710, 13906)]