139700120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:385

約数の個数: 128

約数和(自身を含む): 377879040

約数和(自身を除く): 238178920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 43, 56, 70, 82, 86, 140, 164, 172, 205, 215, 280, 283, 287, 301, 328, 344, 410, 430, 566, 574, 602, 820, 860, 1132, 1148, 1204, 1415, 1435, 1505, 1640, 1720, 1763, 1981, 2264, 2296, 2408, 2830, 2870, 3010, 3526, 3962, 5660, 5740, 6020, 7052, 7924, 8815, 9905, 11320, 11480, 11603, 12040, 12169, 12341, 14104, 15848, 17630, 19810, 23206, 24338, 24682, 35260, 39620, 46412, 48676, 49364, 58015, 60845, 61705, 70520, 79240, 81221, 85183, 92824, 97352, 98728, 116030, 121690, 123410, 162442, 170366, 232060, 243380, 246820, 324884, 340732, 406105, 425915, 464120, 486760, 493640, 498929, 649768, 681464, 812210, 851830, 997858, 1624420, 1703660, 1995716, 2494645, 3248840, 3407320, 3492503, 3991432, 4989290, 6985006, 9978580, 13970012, 17462515, 19957160, 27940024, 34925030, 69850060, 139700120]

約数ペア:

[(1, 139700120), (2, 69850060), (4, 34925030), (5, 27940024), (7, 19957160), (8, 17462515), (10, 13970012), (14, 9978580), (20, 6985006), (28, 4989290), (35, 3991432), (40, 3492503), (41, 3407320), (43, 3248840), (56, 2494645), (70, 1995716), (82, 1703660), (86, 1624420), (140, 997858), (164, 851830), (172, 812210), (205, 681464), (215, 649768), (280, 498929), (283, 493640), (287, 486760), (301, 464120), (328, 425915), (344, 406105), (410, 340732), (430, 324884), (566, 246820), (574, 243380), (602, 232060), (820, 170366), (860, 162442), (1132, 123410), (1148, 121690), (1204, 116030), (1415, 98728), (1435, 97352), (1505, 92824), (1640, 85183), (1720, 81221), (1763, 79240), (1981, 70520), (2264, 61705), (2296, 60845), (2408, 58015), (2830, 49364), (2870, 48676), (3010, 46412), (3526, 39620), (3962, 35260), (5660, 24682), (5740, 24338), (6020, 23206), (7052, 19810), (7924, 17630), (8815, 15848), (9905, 14104), (11320, 12341), (11480, 12169), (11603, 12040)]