7638890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:167

約数の個数: 64

約数和(自身を含む): 16796160

約数和(自身を除く): 9157270

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 53, 58, 70, 71, 106, 142, 145, 203, 265, 290, 355, 371, 406, 497, 530, 710, 742, 994, 1015, 1537, 1855, 2030, 2059, 2485, 3074, 3710, 3763, 4118, 4970, 7526, 7685, 10295, 10759, 14413, 15370, 18815, 20590, 21518, 26341, 28826, 37630, 52682, 53795, 72065, 107590, 109127, 131705, 144130, 218254, 263410, 545635, 763889, 1091270, 1527778, 3819445, 7638890]

約数ペア:

[(1, 7638890), (2, 3819445), (5, 1527778), (7, 1091270), (10, 763889), (14, 545635), (29, 263410), (35, 218254), (53, 144130), (58, 131705), (70, 109127), (71, 107590), (106, 72065), (142, 53795), (145, 52682), (203, 37630), (265, 28826), (290, 26341), (355, 21518), (371, 20590), (406, 18815), (497, 15370), (530, 14413), (710, 10759), (742, 10295), (994, 7685), (1015, 7526), (1537, 4970), (1855, 4118), (2030, 3763), (2059, 3710), (2485, 3074)]