51806790

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{9137}}^1$

素因数の和:9163

約数の個数: 80

約数和(自身を含む): 159220512

約数和(自身を除く): 107413722

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 5670, 9137, 18274, 27411, 45685, 54822, 63959, 82233, 91370, 127918, 137055, 164466, 191877, 246699, 274110, 319795, 383754, 411165, 493398, 575631, 639590, 740097, 822330, 959385, 1151262, 1233495, 1480194, 1726893, 1918770, 2466990, 2878155, 3453786, 3700485, 5180679, 5756310, 7400970, 8634465, 10361358, 17268930, 25903395, 51806790]

約数ペア:

[(1, 51806790), (2, 25903395), (3, 17268930), (5, 10361358), (6, 8634465), (7, 7400970), (9, 5756310), (10, 5180679), (14, 3700485), (15, 3453786), (18, 2878155), (21, 2466990), (27, 1918770), (30, 1726893), (35, 1480194), (42, 1233495), (45, 1151262), (54, 959385), (63, 822330), (70, 740097), (81, 639590), (90, 575631), (105, 493398), (126, 411165), (135, 383754), (162, 319795), (189, 274110), (210, 246699), (270, 191877), (315, 164466), (378, 137055), (405, 127918), (567, 91370), (630, 82233), (810, 63959), (945, 54822), (1134, 45685), (1890, 27411), (2835, 18274), (5670, 9137)]