140196280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29453}}^1$

素因数の和:29488

約数の個数: 64

約数和(自身を含む): 381723840

約数和(自身を除く): 241527560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 29453, 58906, 117812, 147265, 206171, 235624, 294530, 412342, 500701, 589060, 824684, 1001402, 1030855, 1178120, 1649368, 2002804, 2061710, 2503505, 3504907, 4005608, 4123420, 5007010, 7009814, 8246840, 10014020, 14019628, 17524535, 20028040, 28039256, 35049070, 70098140, 140196280]

約数ペア:

[(1, 140196280), (2, 70098140), (4, 35049070), (5, 28039256), (7, 20028040), (8, 17524535), (10, 14019628), (14, 10014020), (17, 8246840), (20, 7009814), (28, 5007010), (34, 4123420), (35, 4005608), (40, 3504907), (56, 2503505), (68, 2061710), (70, 2002804), (85, 1649368), (119, 1178120), (136, 1030855), (140, 1001402), (170, 824684), (238, 589060), (280, 500701), (340, 412342), (476, 294530), (595, 235624), (680, 206171), (952, 147265), (1190, 117812), (2380, 58906), (4760, 29453)]