1320234636

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{21799}}^1$

素因数の和:21923

約数の個数: 72

約数和(自身を含む): 3618451200

約数和(自身を除く): 2298216564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 103, 147, 196, 206, 294, 309, 412, 588, 618, 721, 1236, 1442, 2163, 2884, 4326, 5047, 8652, 10094, 15141, 20188, 21799, 30282, 43598, 60564, 65397, 87196, 130794, 152593, 261588, 305186, 457779, 610372, 915558, 1068151, 1831116, 2136302, 2245297, 3204453, 4272604, 4490594, 6408906, 6735891, 8981188, 12817812, 13471782, 15717079, 26943564, 31434158, 47151237, 62868316, 94302474, 110019553, 188604948, 220039106, 330058659, 440078212, 660117318, 1320234636]

約数ペア:

[(1, 1320234636), (2, 660117318), (3, 440078212), (4, 330058659), (6, 220039106), (7, 188604948), (12, 110019553), (14, 94302474), (21, 62868316), (28, 47151237), (42, 31434158), (49, 26943564), (84, 15717079), (98, 13471782), (103, 12817812), (147, 8981188), (196, 6735891), (206, 6408906), (294, 4490594), (309, 4272604), (412, 3204453), (588, 2245297), (618, 2136302), (721, 1831116), (1236, 1068151), (1442, 915558), (2163, 610372), (2884, 457779), (4326, 305186), (5047, 261588), (8652, 152593), (10094, 130794), (15141, 87196), (20188, 65397), (21799, 60564), (30282, 43598)]