87521850

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4987}}^1$

素因数の和:5021

約数の個数: 96

約数和(自身を含む): 259775040

約数和(自身を除く): 172253190

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 27, 30, 39, 45, 50, 54, 65, 75, 78, 90, 117, 130, 135, 150, 195, 225, 234, 270, 325, 351, 390, 450, 585, 650, 675, 702, 975, 1170, 1350, 1755, 1950, 2925, 3510, 4987, 5850, 8775, 9974, 14961, 17550, 24935, 29922, 44883, 49870, 64831, 74805, 89766, 124675, 129662, 134649, 149610, 194493, 224415, 249350, 269298, 324155, 374025, 388986, 448830, 583479, 648310, 673245, 748050, 972465, 1122075, 1166958, 1346490, 1620775, 1750437, 1944930, 2244150, 2917395, 3241550, 3366225, 3500874, 4862325, 5834790, 6732450, 8752185, 9724650, 14586975, 17504370, 29173950, 43760925, 87521850]

約数ペア:

[(1, 87521850), (2, 43760925), (3, 29173950), (5, 17504370), (6, 14586975), (9, 9724650), (10, 8752185), (13, 6732450), (15, 5834790), (18, 4862325), (25, 3500874), (26, 3366225), (27, 3241550), (30, 2917395), (39, 2244150), (45, 1944930), (50, 1750437), (54, 1620775), (65, 1346490), (75, 1166958), (78, 1122075), (90, 972465), (117, 748050), (130, 673245), (135, 648310), (150, 583479), (195, 448830), (225, 388986), (234, 374025), (270, 324155), (325, 269298), (351, 249350), (390, 224415), (450, 194493), (585, 149610), (650, 134649), (675, 129662), (702, 124675), (975, 89766), (1170, 74805), (1350, 64831), (1755, 49870), (1950, 44883), (2925, 29922), (3510, 24935), (4987, 17550), (5850, 14961), (8775, 9974)]