865536490

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:154

約数の個数: 160

約数和(自身を含む): 2032853760

約数和(自身を除く): 1167317270

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 47, 49, 59, 65, 70, 91, 94, 98, 118, 130, 182, 235, 245, 295, 329, 343, 413, 455, 470, 490, 590, 611, 637, 658, 686, 767, 826, 910, 1222, 1274, 1534, 1645, 1715, 2065, 2303, 2401, 2773, 2891, 3055, 3185, 3290, 3430, 3835, 4130, 4277, 4459, 4606, 4802, 5369, 5546, 5782, 6110, 6370, 7670, 8554, 8918, 10738, 11515, 12005, 13865, 14455, 16121, 19411, 20237, 21385, 22295, 23030, 24010, 26845, 27730, 28910, 29939, 31213, 32242, 36049, 37583, 38822, 40474, 42770, 44590, 53690, 59878, 62426, 72098, 75166, 80605, 97055, 101185, 112847, 135877, 141659, 149695, 156065, 161210, 180245, 187915, 194110, 202370, 209573, 225694, 252343, 263081, 271754, 283318, 299390, 312130, 360490, 375830, 419146, 504686, 526162, 564235, 679385, 708295, 951139, 1047865, 1128470, 1261715, 1315405, 1358770, 1416590, 1467011, 1766401, 1841567, 1902278, 2095730, 2523430, 2630810, 2934022, 3532802, 3683134, 4755695, 6657973, 7335055, 8832005, 9207835, 9511390, 12364807, 13315946, 14670110, 17664010, 18415670, 24729614, 33289865, 61824035, 66579730, 86553649, 123648070, 173107298, 432768245, 865536490]

約数ペア:

[(1, 865536490), (2, 432768245), (5, 173107298), (7, 123648070), (10, 86553649), (13, 66579730), (14, 61824035), (26, 33289865), (35, 24729614), (47, 18415670), (49, 17664010), (59, 14670110), (65, 13315946), (70, 12364807), (91, 9511390), (94, 9207835), (98, 8832005), (118, 7335055), (130, 6657973), (182, 4755695), (235, 3683134), (245, 3532802), (295, 2934022), (329, 2630810), (343, 2523430), (413, 2095730), (455, 1902278), (470, 1841567), (490, 1766401), (590, 1467011), (611, 1416590), (637, 1358770), (658, 1315405), (686, 1261715), (767, 1128470), (826, 1047865), (910, 951139), (1222, 708295), (1274, 679385), (1534, 564235), (1645, 526162), (1715, 504686), (2065, 419146), (2303, 375830), (2401, 360490), (2773, 312130), (2891, 299390), (3055, 283318), (3185, 271754), (3290, 263081), (3430, 252343), (3835, 225694), (4130, 209573), (4277, 202370), (4459, 194110), (4606, 187915), (4802, 180245), (5369, 161210), (5546, 156065), (5782, 149695), (6110, 141659), (6370, 135877), (7670, 112847), (8554, 101185), (8918, 97055), (10738, 80605), (11515, 75166), (12005, 72098), (13865, 62426), (14455, 59878), (16121, 53690), (19411, 44590), (20237, 42770), (21385, 40474), (22295, 38822), (23030, 37583), (24010, 36049), (26845, 32242), (27730, 31213), (28910, 29939)]