8508908340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{20297}}^1$

素因数の和:20466

約数の個数: 144

約数和(自身を含む): 27529446672

約数和(自身を除く): 19020538332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 137, 153, 170, 180, 204, 255, 274, 306, 340, 411, 510, 548, 612, 685, 765, 822, 1020, 1233, 1370, 1530, 1644, 2055, 2329, 2466, 2740, 3060, 4110, 4658, 4932, 6165, 6987, 8220, 9316, 11645, 12330, 13974, 20297, 20961, 23290, 24660, 27948, 34935, 40594, 41922, 46580, 60891, 69870, 81188, 83844, 101485, 104805, 121782, 139740, 182673, 202970, 209610, 243564, 304455, 345049, 365346, 405940, 419220, 608910, 690098, 730692, 913365, 1035147, 1217820, 1380196, 1725245, 1826730, 2070294, 2780689, 3105441, 3450490, 3653460, 4140588, 5175735, 5561378, 6210882, 6900980, 8342067, 10351470, 11122756, 12421764, 13903445, 15527205, 16684134, 20702940, 25026201, 27806890, 31054410, 33368268, 41710335, 47271713, 50052402, 55613780, 62108820, 83420670, 94543426, 100104804, 125131005, 141815139, 166841340, 189086852, 236358565, 250262010, 283630278, 425445417, 472717130, 500524020, 567260556, 709075695, 850890834, 945434260, 1418151390, 1701781668, 2127227085, 2836302780, 4254454170, 8508908340]

約数ペア:

[(1, 8508908340), (2, 4254454170), (3, 2836302780), (4, 2127227085), (5, 1701781668), (6, 1418151390), (9, 945434260), (10, 850890834), (12, 709075695), (15, 567260556), (17, 500524020), (18, 472717130), (20, 425445417), (30, 283630278), (34, 250262010), (36, 236358565), (45, 189086852), (51, 166841340), (60, 141815139), (68, 125131005), (85, 100104804), (90, 94543426), (102, 83420670), (137, 62108820), (153, 55613780), (170, 50052402), (180, 47271713), (204, 41710335), (255, 33368268), (274, 31054410), (306, 27806890), (340, 25026201), (411, 20702940), (510, 16684134), (548, 15527205), (612, 13903445), (685, 12421764), (765, 11122756), (822, 10351470), (1020, 8342067), (1233, 6900980), (1370, 6210882), (1530, 5561378), (1644, 5175735), (2055, 4140588), (2329, 3653460), (2466, 3450490), (2740, 3105441), (3060, 2780689), (4110, 2070294), (4658, 1826730), (4932, 1725245), (6165, 1380196), (6987, 1217820), (8220, 1035147), (9316, 913365), (11645, 730692), (12330, 690098), (13974, 608910), (20297, 419220), (20961, 405940), (23290, 365346), (24660, 345049), (27948, 304455), (34935, 243564), (40594, 209610), (41922, 202970), (46580, 182673), (60891, 139740), (69870, 121782), (81188, 104805), (83844, 101485)]