7492895480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1\times {\mathrm{2693}}^1$

素因数の和:3253

約数の個数: 128

約数和(自身を含む): 20327846400

約数和(自身を除く): 12834950920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 523, 532, 665, 760, 1046, 1064, 1330, 2092, 2615, 2660, 2693, 3661, 4184, 5230, 5320, 5386, 7322, 9937, 10460, 10772, 13465, 14644, 18305, 18851, 19874, 20920, 21544, 26930, 29288, 36610, 37702, 39748, 49685, 51167, 53860, 69559, 73220, 75404, 79496, 94255, 99370, 102334, 107720, 139118, 146440, 150808, 188510, 198740, 204668, 255835, 278236, 347795, 358169, 377020, 397480, 409336, 511670, 556472, 695590, 716338, 754040, 1023340, 1391180, 1408439, 1432676, 1790845, 2046680, 2782360, 2816878, 2865352, 3581690, 5633756, 7042195, 7163380, 9859073, 11267512, 14084390, 14326760, 19718146, 26760341, 28168780, 39436292, 49295365, 53520682, 56337560, 78872584, 98590730, 107041364, 133801705, 187322387, 197181460, 214082728, 267603410, 374644774, 394362920, 535206820, 749289548, 936611935, 1070413640, 1498579096, 1873223870, 3746447740, 7492895480]

約数ペア:

[(1, 7492895480), (2, 3746447740), (4, 1873223870), (5, 1498579096), (7, 1070413640), (8, 936611935), (10, 749289548), (14, 535206820), (19, 394362920), (20, 374644774), (28, 267603410), (35, 214082728), (38, 197181460), (40, 187322387), (56, 133801705), (70, 107041364), (76, 98590730), (95, 78872584), (133, 56337560), (140, 53520682), (152, 49295365), (190, 39436292), (266, 28168780), (280, 26760341), (380, 19718146), (523, 14326760), (532, 14084390), (665, 11267512), (760, 9859073), (1046, 7163380), (1064, 7042195), (1330, 5633756), (2092, 3581690), (2615, 2865352), (2660, 2816878), (2693, 2782360), (3661, 2046680), (4184, 1790845), (5230, 1432676), (5320, 1408439), (5386, 1391180), (7322, 1023340), (9937, 754040), (10460, 716338), (10772, 695590), (13465, 556472), (14644, 511670), (18305, 409336), (18851, 397480), (19874, 377020), (20920, 358169), (21544, 347795), (26930, 278236), (29288, 255835), (36610, 204668), (37702, 198740), (39748, 188510), (49685, 150808), (51167, 146440), (53860, 139118), (69559, 107720), (73220, 102334), (75404, 99370), (79496, 94255)]