271696180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 698664960

約数和(自身を除く): 426968780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 59, 70, 74, 98, 118, 127, 140, 148, 185, 196, 236, 245, 254, 259, 295, 370, 413, 490, 508, 518, 590, 635, 740, 826, 889, 980, 1036, 1180, 1270, 1295, 1652, 1778, 1813, 2065, 2183, 2540, 2590, 2891, 3556, 3626, 4130, 4366, 4445, 4699, 5180, 5782, 6223, 7252, 7493, 8260, 8732, 8890, 9065, 9398, 10915, 11564, 12446, 14455, 14986, 15281, 17780, 18130, 18796, 21830, 23495, 24892, 28910, 29972, 30562, 31115, 32893, 36260, 37465, 43660, 46990, 52451, 57820, 61124, 62230, 65786, 74930, 76405, 93980, 104902, 106967, 124460, 131572, 149860, 152810, 164465, 209804, 213934, 230251, 262255, 277241, 305620, 328930, 367157, 427868, 460502, 524510, 534835, 554482, 657860, 734314, 921004, 1049020, 1069670, 1108964, 1151255, 1386205, 1468628, 1835785, 1940687, 2139340, 2302510, 2772410, 3671570, 3881374, 4605020, 5544820, 7343140, 7762748, 9703435, 13584809, 19406870, 27169618, 38813740, 54339236, 67924045, 135848090, 271696180]

約数ペア:

[(1, 271696180), (2, 135848090), (4, 67924045), (5, 54339236), (7, 38813740), (10, 27169618), (14, 19406870), (20, 13584809), (28, 9703435), (35, 7762748), (37, 7343140), (49, 5544820), (59, 4605020), (70, 3881374), (74, 3671570), (98, 2772410), (118, 2302510), (127, 2139340), (140, 1940687), (148, 1835785), (185, 1468628), (196, 1386205), (236, 1151255), (245, 1108964), (254, 1069670), (259, 1049020), (295, 921004), (370, 734314), (413, 657860), (490, 554482), (508, 534835), (518, 524510), (590, 460502), (635, 427868), (740, 367157), (826, 328930), (889, 305620), (980, 277241), (1036, 262255), (1180, 230251), (1270, 213934), (1295, 209804), (1652, 164465), (1778, 152810), (1813, 149860), (2065, 131572), (2183, 124460), (2540, 106967), (2590, 104902), (2891, 93980), (3556, 76405), (3626, 74930), (4130, 65786), (4366, 62230), (4445, 61124), (4699, 57820), (5180, 52451), (5782, 46990), (6223, 43660), (7252, 37465), (7493, 36260), (8260, 32893), (8732, 31115), (8890, 30562), (9065, 29972), (9398, 28910), (10915, 24892), (11564, 23495), (12446, 21830), (14455, 18796), (14986, 18130), (15281, 17780)]