70218680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:301

約数の個数: 128

約数和(自身を含む): 193881600

約数和(自身を除く): 123662920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 67, 70, 76, 95, 133, 134, 140, 152, 190, 197, 266, 268, 280, 335, 380, 394, 469, 532, 536, 665, 670, 760, 788, 938, 985, 1064, 1273, 1330, 1340, 1379, 1576, 1876, 1970, 2345, 2546, 2660, 2680, 2758, 3743, 3752, 3940, 4690, 5092, 5320, 5516, 6365, 6895, 7486, 7880, 8911, 9380, 10184, 11032, 12730, 13199, 13790, 14972, 17822, 18715, 18760, 25460, 26201, 26398, 27580, 29944, 35644, 37430, 44555, 50920, 52402, 52796, 55160, 65995, 71288, 74860, 89110, 92393, 104804, 105592, 131005, 131990, 149720, 178220, 184786, 209608, 250781, 262010, 263980, 356440, 369572, 461965, 501562, 524020, 527960, 739144, 923930, 1003124, 1048040, 1253905, 1755467, 1847860, 2006248, 2507810, 3510934, 3695720, 5015620, 7021868, 8777335, 10031240, 14043736, 17554670, 35109340, 70218680]

約数ペア:

[(1, 70218680), (2, 35109340), (4, 17554670), (5, 14043736), (7, 10031240), (8, 8777335), (10, 7021868), (14, 5015620), (19, 3695720), (20, 3510934), (28, 2507810), (35, 2006248), (38, 1847860), (40, 1755467), (56, 1253905), (67, 1048040), (70, 1003124), (76, 923930), (95, 739144), (133, 527960), (134, 524020), (140, 501562), (152, 461965), (190, 369572), (197, 356440), (266, 263980), (268, 262010), (280, 250781), (335, 209608), (380, 184786), (394, 178220), (469, 149720), (532, 131990), (536, 131005), (665, 105592), (670, 104804), (760, 92393), (788, 89110), (938, 74860), (985, 71288), (1064, 65995), (1273, 55160), (1330, 52796), (1340, 52402), (1379, 50920), (1576, 44555), (1876, 37430), (1970, 35644), (2345, 29944), (2546, 27580), (2660, 26398), (2680, 26201), (2758, 25460), (3743, 18760), (3752, 18715), (3940, 17822), (4690, 14972), (5092, 13790), (5320, 13199), (5516, 12730), (6365, 11032), (6895, 10184), (7486, 9380), (7880, 8911)]