28006908570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{77237}}^1$

素因数の和:77349

約数の個数: 128

約数和(自身を含む): 80080358400

約数和(自身を除く): 52073449830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 79, 85, 90, 102, 135, 153, 158, 170, 237, 255, 270, 306, 395, 459, 474, 510, 711, 765, 790, 918, 1185, 1343, 1422, 1530, 2133, 2295, 2370, 2686, 3555, 4029, 4266, 4590, 6715, 7110, 8058, 10665, 12087, 13430, 20145, 21330, 24174, 36261, 40290, 60435, 72522, 77237, 120870, 154474, 181305, 231711, 362610, 386185, 463422, 695133, 772370, 1158555, 1313029, 1390266, 2085399, 2317110, 2626058, 3475665, 3939087, 4170798, 6101723, 6565145, 6951330, 7878174, 10426995, 11817261, 12203446, 13130290, 18305169, 19695435, 20853990, 23634522, 30508615, 35451783, 36610338, 39390870, 54915507, 59086305, 61017230, 70903566, 91525845, 103729291, 109831014, 118172610, 164746521, 177258915, 183051690, 207458582, 274577535, 311187873, 329493042, 354517830, 518646455, 549155070, 622375746, 823732605, 933563619, 1037292910, 1555939365, 1647465210, 1867127238, 2800690857, 3111878730, 4667818095, 5601381714, 9335636190, 14003454285, 28006908570]

約数ペア:

[(1, 28006908570), (2, 14003454285), (3, 9335636190), (5, 5601381714), (6, 4667818095), (9, 3111878730), (10, 2800690857), (15, 1867127238), (17, 1647465210), (18, 1555939365), (27, 1037292910), (30, 933563619), (34, 823732605), (45, 622375746), (51, 549155070), (54, 518646455), (79, 354517830), (85, 329493042), (90, 311187873), (102, 274577535), (135, 207458582), (153, 183051690), (158, 177258915), (170, 164746521), (237, 118172610), (255, 109831014), (270, 103729291), (306, 91525845), (395, 70903566), (459, 61017230), (474, 59086305), (510, 54915507), (711, 39390870), (765, 36610338), (790, 35451783), (918, 30508615), (1185, 23634522), (1343, 20853990), (1422, 19695435), (1530, 18305169), (2133, 13130290), (2295, 12203446), (2370, 11817261), (2686, 10426995), (3555, 7878174), (4029, 6951330), (4266, 6565145), (4590, 6101723), (6715, 4170798), (7110, 3939087), (8058, 3475665), (10665, 2626058), (12087, 2317110), (13430, 2085399), (20145, 1390266), (21330, 1313029), (24174, 1158555), (36261, 772370), (40290, 695133), (60435, 463422), (72522, 386185), (77237, 362610), (120870, 231711), (154474, 181305)]