55054440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{3121}}^1$

素因数の和:3152

約数の個数: 144

約数和(自身を含む): 208206180

約数和(自身を除く): 153151740

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3121, 3528, 4410, 5880, 6242, 8820, 9363, 12484, 15605, 17640, 18726, 21847, 24968, 28089, 31210, 37452, 43694, 46815, 56178, 62420, 65541, 74904, 87388, 93630, 109235, 112356, 124840, 131082, 140445, 152929, 174776, 187260, 196623, 218470, 224712, 262164, 280890, 305858, 327705, 374520, 393246, 436940, 458787, 524328, 561780, 611716, 655410, 764645, 786492, 873880, 917574, 983115, 1123560, 1223432, 1310820, 1376361, 1529290, 1572984, 1835148, 1966230, 2293935, 2621640, 2752722, 3058580, 3670296, 3932460, 4587870, 5505444, 6117160, 6881805, 7864920, 9175740, 11010888, 13763610, 18351480, 27527220, 55054440]

約数ペア:

[(1, 55054440), (2, 27527220), (3, 18351480), (4, 13763610), (5, 11010888), (6, 9175740), (7, 7864920), (8, 6881805), (9, 6117160), (10, 5505444), (12, 4587870), (14, 3932460), (15, 3670296), (18, 3058580), (20, 2752722), (21, 2621640), (24, 2293935), (28, 1966230), (30, 1835148), (35, 1572984), (36, 1529290), (40, 1376361), (42, 1310820), (45, 1223432), (49, 1123560), (56, 983115), (60, 917574), (63, 873880), (70, 786492), (72, 764645), (84, 655410), (90, 611716), (98, 561780), (105, 524328), (120, 458787), (126, 436940), (140, 393246), (147, 374520), (168, 327705), (180, 305858), (196, 280890), (210, 262164), (245, 224712), (252, 218470), (280, 196623), (294, 187260), (315, 174776), (360, 152929), (392, 140445), (420, 131082), (441, 124840), (490, 112356), (504, 109235), (588, 93630), (630, 87388), (735, 74904), (840, 65541), (882, 62420), (980, 56178), (1176, 46815), (1260, 43694), (1470, 37452), (1764, 31210), (1960, 28089), (2205, 24968), (2520, 21847), (2940, 18726), (3121, 17640), (3528, 15605), (4410, 12484), (5880, 9363), (6242, 8820)]