51142980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{463}}^1$

素因数の和:745

約数の個数: 96

約数和(自身を含む): 164634624

約数和(自身を除く): 113491644

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, 263, 420, 463, 526, 789, 926, 1052, 1315, 1389, 1578, 1841, 1852, 2315, 2630, 2778, 3156, 3241, 3682, 3945, 4630, 5260, 5523, 5556, 6482, 6945, 7364, 7890, 9205, 9260, 9723, 11046, 12964, 13890, 15780, 16205, 18410, 19446, 22092, 27615, 27780, 32410, 36820, 38892, 48615, 55230, 64820, 97230, 110460, 121769, 194460, 243538, 365307, 487076, 608845, 730614, 852383, 1217690, 1461228, 1704766, 1826535, 2435380, 2557149, 3409532, 3653070, 4261915, 5114298, 7306140, 8523830, 10228596, 12785745, 17047660, 25571490, 51142980]

約数ペア:

[(1, 51142980), (2, 25571490), (3, 17047660), (4, 12785745), (5, 10228596), (6, 8523830), (7, 7306140), (10, 5114298), (12, 4261915), (14, 3653070), (15, 3409532), (20, 2557149), (21, 2435380), (28, 1826535), (30, 1704766), (35, 1461228), (42, 1217690), (60, 852383), (70, 730614), (84, 608845), (105, 487076), (140, 365307), (210, 243538), (263, 194460), (420, 121769), (463, 110460), (526, 97230), (789, 64820), (926, 55230), (1052, 48615), (1315, 38892), (1389, 36820), (1578, 32410), (1841, 27780), (1852, 27615), (2315, 22092), (2630, 19446), (2778, 18410), (3156, 16205), (3241, 15780), (3682, 13890), (3945, 12964), (4630, 11046), (5260, 9723), (5523, 9260), (5556, 9205), (6482, 7890), (6945, 7364)]