140870940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:304

約数の個数: 192

約数和(自身を含む): 481689600

約数和(自身を除く): 340818660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 127, 133, 139, 140, 190, 210, 228, 254, 266, 278, 285, 380, 381, 399, 417, 420, 508, 532, 556, 570, 635, 665, 695, 762, 798, 834, 889, 973, 1140, 1270, 1330, 1390, 1524, 1596, 1668, 1778, 1905, 1946, 1995, 2085, 2413, 2540, 2641, 2660, 2667, 2780, 2919, 3556, 3810, 3892, 3990, 4170, 4445, 4826, 4865, 5282, 5334, 5838, 7239, 7620, 7923, 7980, 8340, 8890, 9652, 9730, 10564, 10668, 11676, 12065, 13205, 13335, 14478, 14595, 15846, 16891, 17653, 17780, 18487, 19460, 24130, 26410, 26670, 28956, 29190, 31692, 33782, 35306, 36195, 36974, 39615, 48260, 50673, 52820, 52959, 53340, 55461, 58380, 67564, 70612, 72390, 73948, 79230, 84455, 88265, 92435, 101346, 105918, 110922, 123571, 144780, 158460, 168910, 176530, 184870, 202692, 211836, 221844, 247142, 253365, 264795, 277305, 335407, 337820, 353060, 369740, 370713, 494284, 506730, 529590, 554610, 617855, 670814, 741426, 1006221, 1013460, 1059180, 1109220, 1235710, 1341628, 1482852, 1677035, 1853565, 2012442, 2347849, 2471420, 3354070, 3707130, 4024884, 4695698, 5031105, 6708140, 7043547, 7414260, 9391396, 10062210, 11739245, 14087094, 20124420, 23478490, 28174188, 35217735, 46956980, 70435470, 140870940]

約数ペア:

[(1, 140870940), (2, 70435470), (3, 46956980), (4, 35217735), (5, 28174188), (6, 23478490), (7, 20124420), (10, 14087094), (12, 11739245), (14, 10062210), (15, 9391396), (19, 7414260), (20, 7043547), (21, 6708140), (28, 5031105), (30, 4695698), (35, 4024884), (38, 3707130), (42, 3354070), (57, 2471420), (60, 2347849), (70, 2012442), (76, 1853565), (84, 1677035), (95, 1482852), (105, 1341628), (114, 1235710), (127, 1109220), (133, 1059180), (139, 1013460), (140, 1006221), (190, 741426), (210, 670814), (228, 617855), (254, 554610), (266, 529590), (278, 506730), (285, 494284), (380, 370713), (381, 369740), (399, 353060), (417, 337820), (420, 335407), (508, 277305), (532, 264795), (556, 253365), (570, 247142), (635, 221844), (665, 211836), (695, 202692), (762, 184870), (798, 176530), (834, 168910), (889, 158460), (973, 144780), (1140, 123571), (1270, 110922), (1330, 105918), (1390, 101346), (1524, 92435), (1596, 88265), (1668, 84455), (1778, 79230), (1905, 73948), (1946, 72390), (1995, 70612), (2085, 67564), (2413, 58380), (2540, 55461), (2641, 53340), (2660, 52959), (2667, 52820), (2780, 50673), (2919, 48260), (3556, 39615), (3810, 36974), (3892, 36195), (3990, 35306), (4170, 33782), (4445, 31692), (4826, 29190), (4865, 28956), (5282, 26670), (5334, 26410), (5838, 24130), (7239, 19460), (7620, 18487), (7923, 17780), (7980, 17653), (8340, 16891), (8890, 15846), (9652, 14595), (9730, 14478), (10564, 13335), (10668, 13205), (11676, 12065)]