51651990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{337}}^1$

素因数の和:494

約数の個数: 96

約数和(自身を含む): 146162016

約数和(自身を除く): 94510026

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 131, 195, 234, 262, 337, 390, 393, 585, 655, 674, 786, 1011, 1170, 1179, 1310, 1685, 1703, 1965, 2022, 2358, 3033, 3370, 3406, 3930, 4381, 5055, 5109, 5895, 6066, 8515, 8762, 10110, 10218, 11790, 13143, 15165, 15327, 17030, 21905, 25545, 26286, 30330, 30654, 39429, 43810, 44147, 51090, 65715, 76635, 78858, 88294, 131430, 132441, 153270, 197145, 220735, 264882, 394290, 397323, 441470, 573911, 662205, 794646, 1147822, 1324410, 1721733, 1986615, 2869555, 3443466, 3973230, 5165199, 5739110, 8608665, 10330398, 17217330, 25825995, 51651990]

約数ペア:

[(1, 51651990), (2, 25825995), (3, 17217330), (5, 10330398), (6, 8608665), (9, 5739110), (10, 5165199), (13, 3973230), (15, 3443466), (18, 2869555), (26, 1986615), (30, 1721733), (39, 1324410), (45, 1147822), (65, 794646), (78, 662205), (90, 573911), (117, 441470), (130, 397323), (131, 394290), (195, 264882), (234, 220735), (262, 197145), (337, 153270), (390, 132441), (393, 131430), (585, 88294), (655, 78858), (674, 76635), (786, 65715), (1011, 51090), (1170, 44147), (1179, 43810), (1310, 39429), (1685, 30654), (1703, 30330), (1965, 26286), (2022, 25545), (2358, 21905), (3033, 17030), (3370, 15327), (3406, 15165), (3930, 13143), (4381, 11790), (5055, 10218), (5109, 10110), (5895, 8762), (6066, 8515)]