260905317465

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{19861}}^1$

素因数の和:20035

約数の個数: 128

約数和(自身を含む): 490111534080

約数和(自身を除く): 229206216615

約数列:

[1, 3, 5, 13, 15, 23, 29, 39, 65, 69, 87, 101, 115, 145, 195, 299, 303, 345, 377, 435, 505, 667, 897, 1131, 1313, 1495, 1515, 1885, 2001, 2323, 2929, 3335, 3939, 4485, 5655, 6565, 6969, 8671, 8787, 10005, 11615, 14645, 19695, 19861, 26013, 30199, 34845, 38077, 43355, 43935, 59583, 67367, 90597, 99305, 114231, 130065, 150995, 190385, 202101, 258193, 297915, 336835, 452985, 456803, 571155, 575969, 774579, 875771, 1010505, 1290965, 1370409, 1727907, 2005961, 2284015, 2627313, 2879845, 3872895, 4378855, 5938439, 6017883, 6852045, 7487597, 8639535, 10029805, 13136565, 13247287, 17815317, 22462791, 26077493, 29692195, 30089415, 37437985, 39741861, 46137103, 58172869, 66236435, 78232479, 89076585, 112313955, 130387465, 138411309, 172214731, 174518607, 198709305, 230685515, 290864345, 391162395, 516644193, 599782339, 692056545, 756247297, 861073655, 872593035, 1337975987, 1799347017, 2268741891, 2583220965, 2998911695, 3781236485, 4013927961, 6689879935, 8996735085, 11343709455, 17393687831, 20069639805, 52181063493, 86968439155, 260905317465]

約数ペア:

[(1, 260905317465), (3, 86968439155), (5, 52181063493), (13, 20069639805), (15, 17393687831), (23, 11343709455), (29, 8996735085), (39, 6689879935), (65, 4013927961), (69, 3781236485), (87, 2998911695), (101, 2583220965), (115, 2268741891), (145, 1799347017), (195, 1337975987), (299, 872593035), (303, 861073655), (345, 756247297), (377, 692056545), (435, 599782339), (505, 516644193), (667, 391162395), (897, 290864345), (1131, 230685515), (1313, 198709305), (1495, 174518607), (1515, 172214731), (1885, 138411309), (2001, 130387465), (2323, 112313955), (2929, 89076585), (3335, 78232479), (3939, 66236435), (4485, 58172869), (5655, 46137103), (6565, 39741861), (6969, 37437985), (8671, 30089415), (8787, 29692195), (10005, 26077493), (11615, 22462791), (14645, 17815317), (19695, 13247287), (19861, 13136565), (26013, 10029805), (30199, 8639535), (34845, 7487597), (38077, 6852045), (43355, 6017883), (43935, 5938439), (59583, 4378855), (67367, 3872895), (90597, 2879845), (99305, 2627313), (114231, 2284015), (130065, 2005961), (150995, 1727907), (190385, 1370409), (202101, 1290965), (258193, 1010505), (297915, 875771), (336835, 774579), (452985, 575969), (456803, 571155)]