15698280650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{2207}}^1$

素因数の和:2616

約数の個数: 96

約数和(自身を含む): 32565915648

約数和(自身を除く): 16867634998

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 353, 403, 650, 706, 775, 806, 1550, 1765, 2015, 2207, 3530, 4030, 4414, 4589, 8825, 9178, 10075, 10943, 11035, 17650, 20150, 21886, 22070, 22945, 28691, 45890, 54715, 55175, 57382, 68417, 109430, 110350, 114725, 136834, 142259, 143455, 229450, 273575, 284518, 286910, 342085, 547150, 684170, 711295, 717275, 779071, 889421, 1422590, 1434550, 1558142, 1710425, 1778842, 3420850, 3556475, 3895355, 4447105, 7112950, 7790710, 8894210, 10127923, 19476775, 20255846, 22235525, 24151201, 38953550, 44471050, 48302402, 50639615, 101279230, 120756005, 241512010, 253198075, 313965613, 506396150, 603780025, 627931226, 1207560050, 1569828065, 3139656130, 7849140325, 15698280650]

約数ペア:

[(1, 15698280650), (2, 7849140325), (5, 3139656130), (10, 1569828065), (13, 1207560050), (25, 627931226), (26, 603780025), (31, 506396150), (50, 313965613), (62, 253198075), (65, 241512010), (130, 120756005), (155, 101279230), (310, 50639615), (325, 48302402), (353, 44471050), (403, 38953550), (650, 24151201), (706, 22235525), (775, 20255846), (806, 19476775), (1550, 10127923), (1765, 8894210), (2015, 7790710), (2207, 7112950), (3530, 4447105), (4030, 3895355), (4414, 3556475), (4589, 3420850), (8825, 1778842), (9178, 1710425), (10075, 1558142), (10943, 1434550), (11035, 1422590), (17650, 889421), (20150, 779071), (21886, 717275), (22070, 711295), (22945, 684170), (28691, 547150), (45890, 342085), (54715, 286910), (55175, 284518), (57382, 273575), (68417, 229450), (109430, 143455), (110350, 142259), (114725, 136834)]