50981560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^2$

素因数の和:118

約数の個数: 144

約数和(自身を含む): 144358200

約数和(自身を除く): 93376640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 37, 38, 40, 49, 56, 70, 74, 76, 95, 98, 133, 140, 148, 152, 185, 190, 196, 245, 259, 266, 280, 296, 370, 380, 392, 490, 518, 532, 665, 703, 740, 760, 931, 980, 1036, 1064, 1295, 1330, 1369, 1406, 1480, 1813, 1862, 1960, 2072, 2590, 2660, 2738, 2812, 3515, 3626, 3724, 4655, 4921, 5180, 5320, 5476, 5624, 6845, 7030, 7252, 7448, 9065, 9310, 9583, 9842, 10360, 10952, 13690, 14060, 14504, 18130, 18620, 19166, 19684, 24605, 26011, 27380, 28120, 34447, 36260, 37240, 38332, 39368, 47915, 49210, 52022, 54760, 67081, 68894, 72520, 76664, 95830, 98420, 104044, 130055, 134162, 137788, 172235, 182077, 191660, 196840, 208088, 260110, 268324, 275576, 335405, 344470, 364154, 383320, 520220, 536648, 670810, 688940, 728308, 910385, 1040440, 1274539, 1341620, 1377880, 1456616, 1820770, 2549078, 2683240, 3641540, 5098156, 6372695, 7283080, 10196312, 12745390, 25490780, 50981560]

約数ペア:

[(1, 50981560), (2, 25490780), (4, 12745390), (5, 10196312), (7, 7283080), (8, 6372695), (10, 5098156), (14, 3641540), (19, 2683240), (20, 2549078), (28, 1820770), (35, 1456616), (37, 1377880), (38, 1341620), (40, 1274539), (49, 1040440), (56, 910385), (70, 728308), (74, 688940), (76, 670810), (95, 536648), (98, 520220), (133, 383320), (140, 364154), (148, 344470), (152, 335405), (185, 275576), (190, 268324), (196, 260110), (245, 208088), (259, 196840), (266, 191660), (280, 182077), (296, 172235), (370, 137788), (380, 134162), (392, 130055), (490, 104044), (518, 98420), (532, 95830), (665, 76664), (703, 72520), (740, 68894), (760, 67081), (931, 54760), (980, 52022), (1036, 49210), (1064, 47915), (1295, 39368), (1330, 38332), (1369, 37240), (1406, 36260), (1480, 34447), (1813, 28120), (1862, 27380), (1960, 26011), (2072, 24605), (2590, 19684), (2660, 19166), (2738, 18620), (2812, 18130), (3515, 14504), (3626, 14060), (3724, 13690), (4655, 10952), (4921, 10360), (5180, 9842), (5320, 9583), (5476, 9310), (5624, 9065), (6845, 7448), (7030, 7252)]