111380920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{56827}}^1$

素因数の和:56852

約数の個数: 48

約数和(自身を含む): 291527640

約数和(自身を除く): 180146720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 56827, 113654, 227308, 284135, 397789, 454616, 568270, 795578, 1136540, 1591156, 1988945, 2273080, 2784523, 3182312, 3977890, 5569046, 7955780, 11138092, 13922615, 15911560, 22276184, 27845230, 55690460, 111380920]

約数ペア:

[(1, 111380920), (2, 55690460), (4, 27845230), (5, 22276184), (7, 15911560), (8, 13922615), (10, 11138092), (14, 7955780), (20, 5569046), (28, 3977890), (35, 3182312), (40, 2784523), (49, 2273080), (56, 1988945), (70, 1591156), (98, 1136540), (140, 795578), (196, 568270), (245, 454616), (280, 397789), (392, 284135), (490, 227308), (980, 113654), (1960, 56827)]