51048620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:363

約数の個数: 96

約数和(自身を含む): 131725440

約数和(自身を除く): 80676820

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 89, 119, 140, 170, 178, 238, 241, 340, 356, 445, 476, 482, 595, 623, 890, 964, 1190, 1205, 1246, 1513, 1687, 1780, 2380, 2410, 2492, 3026, 3115, 3374, 4097, 4820, 6052, 6230, 6748, 7565, 8194, 8435, 10591, 12460, 15130, 16388, 16870, 20485, 21182, 21449, 28679, 30260, 33740, 40970, 42364, 42898, 52955, 57358, 81940, 85796, 105910, 107245, 114716, 143395, 150143, 211820, 214490, 286790, 300286, 364633, 428980, 573580, 600572, 729266, 750715, 1458532, 1501430, 1823165, 2552431, 3002860, 3646330, 5104862, 7292660, 10209724, 12762155, 25524310, 51048620]

約数ペア:

[(1, 51048620), (2, 25524310), (4, 12762155), (5, 10209724), (7, 7292660), (10, 5104862), (14, 3646330), (17, 3002860), (20, 2552431), (28, 1823165), (34, 1501430), (35, 1458532), (68, 750715), (70, 729266), (85, 600572), (89, 573580), (119, 428980), (140, 364633), (170, 300286), (178, 286790), (238, 214490), (241, 211820), (340, 150143), (356, 143395), (445, 114716), (476, 107245), (482, 105910), (595, 85796), (623, 81940), (890, 57358), (964, 52955), (1190, 42898), (1205, 42364), (1246, 40970), (1513, 33740), (1687, 30260), (1780, 28679), (2380, 21449), (2410, 21182), (2492, 20485), (3026, 16870), (3115, 16388), (3374, 15130), (4097, 12460), (4820, 10591), (6052, 8435), (6230, 8194), (6748, 7565)]