149427460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:390

約数の個数: 144

約数和(自身を含む): 405007344

約数和(自身を除く): 255579884

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 37, 49, 52, 65, 70, 74, 91, 98, 130, 140, 148, 182, 185, 196, 245, 259, 260, 317, 364, 370, 455, 481, 490, 518, 634, 637, 740, 910, 962, 980, 1036, 1268, 1274, 1295, 1585, 1813, 1820, 1924, 2219, 2405, 2548, 2590, 3170, 3185, 3367, 3626, 4121, 4438, 4810, 5180, 6340, 6370, 6734, 7252, 8242, 8876, 9065, 9620, 11095, 11729, 12740, 13468, 15533, 16484, 16835, 18130, 20605, 22190, 23458, 23569, 28847, 31066, 33670, 36260, 41210, 44380, 46916, 47138, 57694, 58645, 62132, 67340, 77665, 82103, 82420, 94276, 115388, 117290, 117845, 144235, 152477, 155330, 164206, 201929, 234580, 235690, 288470, 304954, 310660, 328412, 403858, 410515, 471380, 574721, 576940, 609908, 762385, 807716, 821030, 1009645, 1067339, 1149442, 1524770, 1642060, 2019290, 2134678, 2298884, 2873605, 3049540, 4038580, 4269356, 5336695, 5747210, 7471373, 10673390, 11494420, 14942746, 21346780, 29885492, 37356865, 74713730, 149427460]

約数ペア:

[(1, 149427460), (2, 74713730), (4, 37356865), (5, 29885492), (7, 21346780), (10, 14942746), (13, 11494420), (14, 10673390), (20, 7471373), (26, 5747210), (28, 5336695), (35, 4269356), (37, 4038580), (49, 3049540), (52, 2873605), (65, 2298884), (70, 2134678), (74, 2019290), (91, 1642060), (98, 1524770), (130, 1149442), (140, 1067339), (148, 1009645), (182, 821030), (185, 807716), (196, 762385), (245, 609908), (259, 576940), (260, 574721), (317, 471380), (364, 410515), (370, 403858), (455, 328412), (481, 310660), (490, 304954), (518, 288470), (634, 235690), (637, 234580), (740, 201929), (910, 164206), (962, 155330), (980, 152477), (1036, 144235), (1268, 117845), (1274, 117290), (1295, 115388), (1585, 94276), (1813, 82420), (1820, 82103), (1924, 77665), (2219, 67340), (2405, 62132), (2548, 58645), (2590, 57694), (3170, 47138), (3185, 46916), (3367, 44380), (3626, 41210), (4121, 36260), (4438, 33670), (4810, 31066), (5180, 28847), (6340, 23569), (6370, 23458), (6734, 22190), (7252, 20605), (8242, 18130), (8876, 16835), (9065, 16484), (9620, 15533), (11095, 13468), (11729, 12740)]