521163540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1571}}^1$

素因数の和:1702

約数の個数: 144

約数和(自身を含む): 1682291520

約数和(自身を除く): 1161127980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 97, 114, 171, 180, 190, 194, 228, 285, 291, 342, 380, 388, 485, 570, 582, 684, 855, 873, 970, 1140, 1164, 1455, 1571, 1710, 1746, 1843, 1940, 2910, 3142, 3420, 3492, 3686, 4365, 4713, 5529, 5820, 6284, 7372, 7855, 8730, 9215, 9426, 11058, 14139, 15710, 16587, 17460, 18430, 18852, 22116, 23565, 27645, 28278, 29849, 31420, 33174, 36860, 47130, 55290, 56556, 59698, 66348, 70695, 82935, 89547, 94260, 110580, 119396, 141390, 149245, 152387, 165870, 179094, 268641, 282780, 298490, 304774, 331740, 358188, 447735, 457161, 537282, 596980, 609548, 761935, 895470, 914322, 1074564, 1343205, 1371483, 1523870, 1790940, 1828644, 2285805, 2686410, 2742966, 2895353, 3047740, 4571610, 5372820, 5485932, 5790706, 6857415, 8686059, 9143220, 11581412, 13714830, 14476765, 17372118, 26058177, 27429660, 28953530, 34744236, 43430295, 52116354, 57907060, 86860590, 104232708, 130290885, 173721180, 260581770, 521163540]

約数ペア:

[(1, 521163540), (2, 260581770), (3, 173721180), (4, 130290885), (5, 104232708), (6, 86860590), (9, 57907060), (10, 52116354), (12, 43430295), (15, 34744236), (18, 28953530), (19, 27429660), (20, 26058177), (30, 17372118), (36, 14476765), (38, 13714830), (45, 11581412), (57, 9143220), (60, 8686059), (76, 6857415), (90, 5790706), (95, 5485932), (97, 5372820), (114, 4571610), (171, 3047740), (180, 2895353), (190, 2742966), (194, 2686410), (228, 2285805), (285, 1828644), (291, 1790940), (342, 1523870), (380, 1371483), (388, 1343205), (485, 1074564), (570, 914322), (582, 895470), (684, 761935), (855, 609548), (873, 596980), (970, 537282), (1140, 457161), (1164, 447735), (1455, 358188), (1571, 331740), (1710, 304774), (1746, 298490), (1843, 282780), (1940, 268641), (2910, 179094), (3142, 165870), (3420, 152387), (3492, 149245), (3686, 141390), (4365, 119396), (4713, 110580), (5529, 94260), (5820, 89547), (6284, 82935), (7372, 70695), (7855, 66348), (8730, 59698), (9215, 56556), (9426, 55290), (11058, 47130), (14139, 36860), (15710, 33174), (16587, 31420), (17460, 29849), (18430, 28278), (18852, 27645), (22116, 23565)]