55297480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:431

約数の個数: 96

約数和(自身を含む): 146820600

約数和(自身を除く): 91523120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 89, 98, 140, 178, 196, 245, 280, 317, 356, 392, 445, 490, 623, 634, 712, 890, 980, 1246, 1268, 1585, 1780, 1960, 2219, 2492, 2536, 3115, 3170, 3560, 4361, 4438, 4984, 6230, 6340, 8722, 8876, 11095, 12460, 12680, 15533, 17444, 17752, 21805, 22190, 24920, 28213, 31066, 34888, 43610, 44380, 56426, 62132, 77665, 87220, 88760, 112852, 124264, 141065, 155330, 174440, 197491, 225704, 282130, 310660, 394982, 564260, 621320, 789964, 987455, 1128520, 1382437, 1579928, 1974910, 2764874, 3949820, 5529748, 6912185, 7899640, 11059496, 13824370, 27648740, 55297480]

約数ペア:

[(1, 55297480), (2, 27648740), (4, 13824370), (5, 11059496), (7, 7899640), (8, 6912185), (10, 5529748), (14, 3949820), (20, 2764874), (28, 1974910), (35, 1579928), (40, 1382437), (49, 1128520), (56, 987455), (70, 789964), (89, 621320), (98, 564260), (140, 394982), (178, 310660), (196, 282130), (245, 225704), (280, 197491), (317, 174440), (356, 155330), (392, 141065), (445, 124264), (490, 112852), (623, 88760), (634, 87220), (712, 77665), (890, 62132), (980, 56426), (1246, 44380), (1268, 43610), (1585, 34888), (1780, 31066), (1960, 28213), (2219, 24920), (2492, 22190), (2536, 21805), (3115, 17752), (3170, 17444), (3560, 15533), (4361, 12680), (4438, 12460), (4984, 11095), (6230, 8876), (6340, 8722)]