68325390

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{36151}}^1$

素因数の和:36174

約数の個数: 64

約数和(自身を含む): 208235520

約数和(自身を除く): 139910130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 36151, 72302, 108453, 180755, 216906, 253057, 325359, 361510, 506114, 542265, 650718, 759171, 976077, 1084530, 1265285, 1518342, 1626795, 1952154, 2277513, 2530570, 3253590, 3795855, 4555026, 4880385, 6832539, 7591710, 9760770, 11387565, 13665078, 22775130, 34162695, 68325390]

約数ペア:

[(1, 68325390), (2, 34162695), (3, 22775130), (5, 13665078), (6, 11387565), (7, 9760770), (9, 7591710), (10, 6832539), (14, 4880385), (15, 4555026), (18, 3795855), (21, 3253590), (27, 2530570), (30, 2277513), (35, 1952154), (42, 1626795), (45, 1518342), (54, 1265285), (63, 1084530), (70, 976077), (90, 759171), (105, 650718), (126, 542265), (135, 506114), (189, 361510), (210, 325359), (270, 253057), (315, 216906), (378, 180755), (630, 108453), (945, 72302), (1890, 36151)]