118128220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{120539}}^1$

素因数の和:120562

約数の個数: 36

約数和(自身を含む): 288572760

約数和(自身を除く): 170444540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 120539, 241078, 482156, 602695, 843773, 1205390, 1687546, 2410780, 3375092, 4218865, 5906411, 8437730, 11812822, 16875460, 23625644, 29532055, 59064110, 118128220]

約数ペア:

[(1, 118128220), (2, 59064110), (4, 29532055), (5, 23625644), (7, 16875460), (10, 11812822), (14, 8437730), (20, 5906411), (28, 4218865), (35, 3375092), (49, 2410780), (70, 1687546), (98, 1205390), (140, 843773), (196, 602695), (245, 482156), (490, 241078), (980, 120539)]