169977990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:191

約数の個数: 256

約数和(自身を含む): 551577600

約数和(自身を除く): 381599610

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 26, 29, 30, 35, 38, 39, 42, 57, 58, 65, 70, 78, 87, 91, 95, 105, 113, 114, 130, 133, 145, 174, 182, 190, 195, 203, 210, 226, 247, 266, 273, 285, 290, 339, 377, 390, 399, 406, 435, 455, 494, 546, 551, 565, 570, 609, 665, 678, 741, 754, 791, 798, 870, 910, 1015, 1102, 1130, 1131, 1218, 1235, 1330, 1365, 1469, 1482, 1582, 1653, 1695, 1729, 1885, 1995, 2030, 2147, 2262, 2373, 2470, 2639, 2730, 2755, 2938, 3045, 3277, 3306, 3390, 3458, 3705, 3770, 3857, 3955, 3990, 4294, 4407, 4746, 5187, 5278, 5510, 5655, 6090, 6441, 6554, 7163, 7345, 7410, 7714, 7910, 7917, 8265, 8645, 8814, 9831, 10283, 10374, 10735, 11310, 11571, 11865, 12882, 13195, 14326, 14690, 15029, 15834, 16385, 16530, 17290, 19285, 19662, 20566, 21470, 21489, 22035, 22939, 23142, 23730, 25935, 26390, 27911, 30058, 30849, 32205, 32770, 35815, 38570, 39585, 42601, 42978, 44070, 45087, 45878, 49155, 50141, 51415, 51870, 55822, 57855, 61698, 62263, 64410, 68817, 71630, 75145, 79170, 83733, 85202, 90174, 98310, 100282, 102830, 107445, 114695, 115710, 124526, 127803, 137634, 139555, 150290, 150423, 154245, 167466, 186789, 195377, 213005, 214890, 225435, 229390, 250705, 255606, 279110, 298207, 300846, 308490, 311315, 344085, 373578, 390754, 418665, 426010, 435841, 450870, 501410, 586131, 596414, 622630, 639015, 688170, 752115, 809419, 837330, 871682, 894621, 933945, 976885, 1172262, 1278030, 1307523, 1491035, 1504230, 1618838, 1789242, 1867890, 1953770, 2179205, 2428257, 2615046, 2930655, 2982070, 4047095, 4358410, 4473105, 4856514, 5665933, 5861310, 6537615, 8094190, 8946210, 11331866, 12141285, 13075230, 16997799, 24282570, 28329665, 33995598, 56659330, 84988995, 169977990]

約数ペア:

[(1, 169977990), (2, 84988995), (3, 56659330), (5, 33995598), (6, 28329665), (7, 24282570), (10, 16997799), (13, 13075230), (14, 12141285), (15, 11331866), (19, 8946210), (21, 8094190), (26, 6537615), (29, 5861310), (30, 5665933), (35, 4856514), (38, 4473105), (39, 4358410), (42, 4047095), (57, 2982070), (58, 2930655), (65, 2615046), (70, 2428257), (78, 2179205), (87, 1953770), (91, 1867890), (95, 1789242), (105, 1618838), (113, 1504230), (114, 1491035), (130, 1307523), (133, 1278030), (145, 1172262), (174, 976885), (182, 933945), (190, 894621), (195, 871682), (203, 837330), (210, 809419), (226, 752115), (247, 688170), (266, 639015), (273, 622630), (285, 596414), (290, 586131), (339, 501410), (377, 450870), (390, 435841), (399, 426010), (406, 418665), (435, 390754), (455, 373578), (494, 344085), (546, 311315), (551, 308490), (565, 300846), (570, 298207), (609, 279110), (665, 255606), (678, 250705), (741, 229390), (754, 225435), (791, 214890), (798, 213005), (870, 195377), (910, 186789), (1015, 167466), (1102, 154245), (1130, 150423), (1131, 150290), (1218, 139555), (1235, 137634), (1330, 127803), (1365, 124526), (1469, 115710), (1482, 114695), (1582, 107445), (1653, 102830), (1695, 100282), (1729, 98310), (1885, 90174), (1995, 85202), (2030, 83733), (2147, 79170), (2262, 75145), (2373, 71630), (2470, 68817), (2639, 64410), (2730, 62263), (2755, 61698), (2938, 57855), (3045, 55822), (3277, 51870), (3306, 51415), (3390, 50141), (3458, 49155), (3705, 45878), (3770, 45087), (3857, 44070), (3955, 42978), (3990, 42601), (4294, 39585), (4407, 38570), (4746, 35815), (5187, 32770), (5278, 32205), (5510, 30849), (5655, 30058), (6090, 27911), (6441, 26390), (6554, 25935), (7163, 23730), (7345, 23142), (7410, 22939), (7714, 22035), (7910, 21489), (7917, 21470), (8265, 20566), (8645, 19662), (8814, 19285), (9831, 17290), (10283, 16530), (10374, 16385), (10735, 15834), (11310, 15029), (11571, 14690), (11865, 14326), (12882, 13195)]