108302460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{257863}}^1$

素因数の和:257882

約数の個数: 48

約数和(自身を含む): 346569216

約数和(自身を除く): 238266756

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 257863, 515726, 773589, 1031452, 1289315, 1547178, 1805041, 2578630, 3094356, 3610082, 3867945, 5157260, 5415123, 7220164, 7735890, 9025205, 10830246, 15471780, 18050410, 21660492, 27075615, 36100820, 54151230, 108302460]

約数ペア:

[(1, 108302460), (2, 54151230), (3, 36100820), (4, 27075615), (5, 21660492), (6, 18050410), (7, 15471780), (10, 10830246), (12, 9025205), (14, 7735890), (15, 7220164), (20, 5415123), (21, 5157260), (28, 3867945), (30, 3610082), (35, 3094356), (42, 2578630), (60, 1805041), (70, 1547178), (84, 1289315), (105, 1031452), (140, 773589), (210, 515726), (420, 257863)]