49205581880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{139361}}^1$

素因数の和:139489

約数の個数: 128

約数和(自身を含む): 137667358080

約数和(自身を除く): 88461776200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 97, 104, 130, 140, 182, 194, 260, 280, 364, 388, 455, 485, 520, 679, 728, 776, 910, 970, 1261, 1358, 1820, 1940, 2522, 2716, 3395, 3640, 3880, 5044, 5432, 6305, 6790, 8827, 10088, 12610, 13580, 17654, 25220, 27160, 35308, 44135, 50440, 70616, 88270, 139361, 176540, 278722, 353080, 557444, 696805, 975527, 1114888, 1393610, 1811693, 1951054, 2787220, 3623386, 3902108, 4877635, 5574440, 7246772, 7804216, 9058465, 9755270, 12681851, 13518017, 14493544, 18116930, 19510540, 25363702, 27036034, 36233860, 39021080, 50727404, 54072068, 63409255, 67590085, 72467720, 94626119, 101454808, 108144136, 126818510, 135180170, 175734221, 189252238, 253637020, 270360340, 351468442, 378504476, 473130595, 507274040, 540720680, 702936884, 757008952, 878671105, 946261190, 1230139547, 1405873768, 1757342210, 1892522380, 2460279094, 3514684420, 3785044760, 4920558188, 6150697735, 7029368840, 9841116376, 12301395470, 24602790940, 49205581880]

約数ペア:

[(1, 49205581880), (2, 24602790940), (4, 12301395470), (5, 9841116376), (7, 7029368840), (8, 6150697735), (10, 4920558188), (13, 3785044760), (14, 3514684420), (20, 2460279094), (26, 1892522380), (28, 1757342210), (35, 1405873768), (40, 1230139547), (52, 946261190), (56, 878671105), (65, 757008952), (70, 702936884), (91, 540720680), (97, 507274040), (104, 473130595), (130, 378504476), (140, 351468442), (182, 270360340), (194, 253637020), (260, 189252238), (280, 175734221), (364, 135180170), (388, 126818510), (455, 108144136), (485, 101454808), (520, 94626119), (679, 72467720), (728, 67590085), (776, 63409255), (910, 54072068), (970, 50727404), (1261, 39021080), (1358, 36233860), (1820, 27036034), (1940, 25363702), (2522, 19510540), (2716, 18116930), (3395, 14493544), (3640, 13518017), (3880, 12681851), (5044, 9755270), (5432, 9058465), (6305, 7804216), (6790, 7246772), (8827, 5574440), (10088, 4877635), (12610, 3902108), (13580, 3623386), (17654, 2787220), (25220, 1951054), (27160, 1811693), (35308, 1393610), (44135, 1114888), (50440, 975527), (70616, 696805), (88270, 557444), (139361, 353080), (176540, 278722)]