31761660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1609}}^1$

素因数の和:1675

約数の個数: 96

約数和(自身を含む): 103864320

約数和(自身を除く): 72102660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 658, 705, 940, 987, 1316, 1410, 1609, 1645, 1974, 2820, 3218, 3290, 3948, 4827, 4935, 6436, 6580, 8045, 9654, 9870, 11263, 16090, 19308, 19740, 22526, 24135, 32180, 33789, 45052, 48270, 56315, 67578, 75623, 96540, 112630, 135156, 151246, 168945, 225260, 226869, 302492, 337890, 378115, 453738, 529361, 675780, 756230, 907476, 1058722, 1134345, 1512460, 1588083, 2117444, 2268690, 2646805, 3176166, 4537380, 5293610, 6352332, 7940415, 10587220, 15880830, 31761660]

約数ペア:

[(1, 31761660), (2, 15880830), (3, 10587220), (4, 7940415), (5, 6352332), (6, 5293610), (7, 4537380), (10, 3176166), (12, 2646805), (14, 2268690), (15, 2117444), (20, 1588083), (21, 1512460), (28, 1134345), (30, 1058722), (35, 907476), (42, 756230), (47, 675780), (60, 529361), (70, 453738), (84, 378115), (94, 337890), (105, 302492), (140, 226869), (141, 225260), (188, 168945), (210, 151246), (235, 135156), (282, 112630), (329, 96540), (420, 75623), (470, 67578), (564, 56315), (658, 48270), (705, 45052), (940, 33789), (987, 32180), (1316, 24135), (1410, 22526), (1609, 19740), (1645, 19308), (1974, 16090), (2820, 11263), (3218, 9870), (3290, 9654), (3948, 8045), (4827, 6580), (4935, 6436)]