52444980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:518

約数の個数: 144

約数和(自身を含む): 183980160

約数和(自身を除く): 131535180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 107, 126, 140, 180, 210, 214, 252, 315, 321, 389, 420, 428, 535, 630, 642, 749, 778, 963, 1070, 1167, 1260, 1284, 1498, 1556, 1605, 1926, 1945, 2140, 2247, 2334, 2723, 2996, 3210, 3501, 3745, 3852, 3890, 4494, 4668, 4815, 5446, 5835, 6420, 6741, 7002, 7490, 7780, 8169, 8988, 9630, 10892, 11235, 11670, 13482, 13615, 14004, 14980, 16338, 17505, 19260, 22470, 23340, 24507, 26964, 27230, 32676, 33705, 35010, 40845, 41623, 44940, 49014, 54460, 67410, 70020, 81690, 83246, 98028, 122535, 124869, 134820, 163380, 166492, 208115, 245070, 249738, 291361, 374607, 416230, 490140, 499476, 582722, 624345, 749214, 832460, 874083, 1165444, 1248690, 1456805, 1498428, 1748166, 1873035, 2497380, 2622249, 2913610, 3496332, 3746070, 4370415, 5244498, 5827220, 7492140, 8740830, 10488996, 13111245, 17481660, 26222490, 52444980]

約数ペア:

[(1, 52444980), (2, 26222490), (3, 17481660), (4, 13111245), (5, 10488996), (6, 8740830), (7, 7492140), (9, 5827220), (10, 5244498), (12, 4370415), (14, 3746070), (15, 3496332), (18, 2913610), (20, 2622249), (21, 2497380), (28, 1873035), (30, 1748166), (35, 1498428), (36, 1456805), (42, 1248690), (45, 1165444), (60, 874083), (63, 832460), (70, 749214), (84, 624345), (90, 582722), (105, 499476), (107, 490140), (126, 416230), (140, 374607), (180, 291361), (210, 249738), (214, 245070), (252, 208115), (315, 166492), (321, 163380), (389, 134820), (420, 124869), (428, 122535), (535, 98028), (630, 83246), (642, 81690), (749, 70020), (778, 67410), (963, 54460), (1070, 49014), (1167, 44940), (1260, 41623), (1284, 40845), (1498, 35010), (1556, 33705), (1605, 32676), (1926, 27230), (1945, 26964), (2140, 24507), (2247, 23340), (2334, 22470), (2723, 19260), (2996, 17505), (3210, 16338), (3501, 14980), (3745, 14004), (3852, 13615), (3890, 13482), (4494, 11670), (4668, 11235), (4815, 10892), (5446, 9630), (5835, 8988), (6420, 8169), (6741, 7780), (7002, 7490)]