64899540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 211341312

約数和(自身を除く): 146441772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 127, 153, 167, 170, 180, 204, 254, 255, 306, 334, 340, 381, 501, 508, 510, 612, 635, 668, 762, 765, 835, 1002, 1020, 1143, 1270, 1503, 1524, 1530, 1670, 1905, 2004, 2159, 2286, 2505, 2540, 2839, 3006, 3060, 3340, 3810, 4318, 4572, 5010, 5678, 5715, 6012, 6477, 7515, 7620, 8517, 8636, 10020, 10795, 11356, 11430, 12954, 14195, 15030, 17034, 19431, 21209, 21590, 22860, 25551, 25908, 28390, 30060, 32385, 34068, 38862, 42418, 42585, 43180, 51102, 56780, 63627, 64770, 77724, 84836, 85170, 97155, 102204, 106045, 127254, 127755, 129540, 170340, 190881, 194310, 212090, 254508, 255510, 318135, 360553, 381762, 388620, 424180, 511020, 636270, 721106, 763524, 954405, 1081659, 1272540, 1442212, 1802765, 1908810, 2163318, 3244977, 3605530, 3817620, 4326636, 5408295, 6489954, 7211060, 10816590, 12979908, 16224885, 21633180, 32449770, 64899540]

約数ペア:

[(1, 64899540), (2, 32449770), (3, 21633180), (4, 16224885), (5, 12979908), (6, 10816590), (9, 7211060), (10, 6489954), (12, 5408295), (15, 4326636), (17, 3817620), (18, 3605530), (20, 3244977), (30, 2163318), (34, 1908810), (36, 1802765), (45, 1442212), (51, 1272540), (60, 1081659), (68, 954405), (85, 763524), (90, 721106), (102, 636270), (127, 511020), (153, 424180), (167, 388620), (170, 381762), (180, 360553), (204, 318135), (254, 255510), (255, 254508), (306, 212090), (334, 194310), (340, 190881), (381, 170340), (501, 129540), (508, 127755), (510, 127254), (612, 106045), (635, 102204), (668, 97155), (762, 85170), (765, 84836), (835, 77724), (1002, 64770), (1020, 63627), (1143, 56780), (1270, 51102), (1503, 43180), (1524, 42585), (1530, 42418), (1670, 38862), (1905, 34068), (2004, 32385), (2159, 30060), (2286, 28390), (2505, 25908), (2540, 25551), (2839, 22860), (3006, 21590), (3060, 21209), (3340, 19431), (3810, 17034), (4318, 15030), (4572, 14195), (5010, 12954), (5678, 11430), (5715, 11356), (6012, 10795), (6477, 10020), (7515, 8636), (7620, 8517)]