7251390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:374

約数の個数: 64

約数和(自身を含む): 19595520

約数和(自身を除く): 12344130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 107, 135, 214, 251, 270, 321, 502, 535, 642, 753, 963, 1070, 1255, 1506, 1605, 1926, 2259, 2510, 2889, 3210, 3765, 4518, 4815, 5778, 6777, 7530, 9630, 11295, 13554, 14445, 22590, 26857, 28890, 33885, 53714, 67770, 80571, 134285, 161142, 241713, 268570, 402855, 483426, 725139, 805710, 1208565, 1450278, 2417130, 3625695, 7251390]

約数ペア:

[(1, 7251390), (2, 3625695), (3, 2417130), (5, 1450278), (6, 1208565), (9, 805710), (10, 725139), (15, 483426), (18, 402855), (27, 268570), (30, 241713), (45, 161142), (54, 134285), (90, 80571), (107, 67770), (135, 53714), (214, 33885), (251, 28890), (270, 26857), (321, 22590), (502, 14445), (535, 13554), (642, 11295), (753, 9630), (963, 7530), (1070, 6777), (1255, 5778), (1506, 4815), (1605, 4518), (1926, 3765), (2259, 3210), (2510, 2889)]