103950920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2591}}^1$

素因数の和:2678

約数の個数: 64

約数和(自身を含む): 251942400

約数和(自身を除く): 147991480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 59, 68, 85, 118, 136, 170, 236, 295, 340, 472, 590, 680, 1003, 1180, 2006, 2360, 2591, 4012, 5015, 5182, 8024, 10030, 10364, 12955, 20060, 20728, 25910, 40120, 44047, 51820, 88094, 103640, 152869, 176188, 220235, 305738, 352376, 440470, 611476, 764345, 880940, 1222952, 1528690, 1761880, 2598773, 3057380, 5197546, 6114760, 10395092, 12993865, 20790184, 25987730, 51975460, 103950920]

約数ペア:

[(1, 103950920), (2, 51975460), (4, 25987730), (5, 20790184), (8, 12993865), (10, 10395092), (17, 6114760), (20, 5197546), (34, 3057380), (40, 2598773), (59, 1761880), (68, 1528690), (85, 1222952), (118, 880940), (136, 764345), (170, 611476), (236, 440470), (295, 352376), (340, 305738), (472, 220235), (590, 176188), (680, 152869), (1003, 103640), (1180, 88094), (2006, 51820), (2360, 44047), (2591, 40120), (4012, 25910), (5015, 20728), (5182, 20060), (8024, 12955), (10030, 10364)]