89807940

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1087}}^1$

素因数の和:1128

約数の個数: 144

約数和(自身を含む): 299400192

約数和(自身を除く): 209592252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 243, 255, 270, 306, 324, 340, 405, 459, 486, 510, 540, 612, 765, 810, 918, 972, 1020, 1087, 1215, 1377, 1530, 1620, 1836, 2174, 2295, 2430, 2754, 3060, 3261, 4131, 4348, 4590, 4860, 5435, 5508, 6522, 6885, 8262, 9180, 9783, 10870, 13044, 13770, 16305, 16524, 18479, 19566, 20655, 21740, 27540, 29349, 32610, 36958, 39132, 41310, 48915, 55437, 58698, 65220, 73916, 82620, 88047, 92395, 97830, 110874, 117396, 146745, 166311, 176094, 184790, 195660, 221748, 264141, 277185, 293490, 332622, 352188, 369580, 440235, 498933, 528282, 554370, 586980, 665244, 831555, 880470, 997866, 1056564, 1108740, 1320705, 1496799, 1663110, 1760940, 1995732, 2494665, 2641410, 2993598, 3326220, 4490397, 4989330, 5282820, 5987196, 7483995, 8980794, 9978660, 14967990, 17961588, 22451985, 29935980, 44903970, 89807940]

約数ペア:

[(1, 89807940), (2, 44903970), (3, 29935980), (4, 22451985), (5, 17961588), (6, 14967990), (9, 9978660), (10, 8980794), (12, 7483995), (15, 5987196), (17, 5282820), (18, 4989330), (20, 4490397), (27, 3326220), (30, 2993598), (34, 2641410), (36, 2494665), (45, 1995732), (51, 1760940), (54, 1663110), (60, 1496799), (68, 1320705), (81, 1108740), (85, 1056564), (90, 997866), (102, 880470), (108, 831555), (135, 665244), (153, 586980), (162, 554370), (170, 528282), (180, 498933), (204, 440235), (243, 369580), (255, 352188), (270, 332622), (306, 293490), (324, 277185), (340, 264141), (405, 221748), (459, 195660), (486, 184790), (510, 176094), (540, 166311), (612, 146745), (765, 117396), (810, 110874), (918, 97830), (972, 92395), (1020, 88047), (1087, 82620), (1215, 73916), (1377, 65220), (1530, 58698), (1620, 55437), (1836, 48915), (2174, 41310), (2295, 39132), (2430, 36958), (2754, 32610), (3060, 29349), (3261, 27540), (4131, 21740), (4348, 20655), (4590, 19566), (4860, 18479), (5435, 16524), (5508, 16305), (6522, 13770), (6885, 13044), (8262, 10870), (9180, 9783)]