130051460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{84449}}^1$

素因数の和:84476

約数の個数: 48

約数和(自身を含む): 340502400

約数和(自身を除く): 210450940

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 84449, 168898, 337796, 422245, 591143, 844490, 928939, 1182286, 1688980, 1857878, 2364572, 2955715, 3715756, 4644695, 5911430, 6502573, 9289390, 11822860, 13005146, 18578780, 26010292, 32512865, 65025730, 130051460]

約数ペア:

[(1, 130051460), (2, 65025730), (4, 32512865), (5, 26010292), (7, 18578780), (10, 13005146), (11, 11822860), (14, 9289390), (20, 6502573), (22, 5911430), (28, 4644695), (35, 3715756), (44, 2955715), (55, 2364572), (70, 1857878), (77, 1688980), (110, 1182286), (140, 928939), (154, 844490), (220, 591143), (308, 422245), (385, 337796), (770, 168898), (1540, 84449)]