7495898940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2207}}^1\times {\mathrm{18869}}^1$

素因数の和:21091

約数の個数: 72

約数和(自身を含む): 22749068160

約数和(自身を除く): 15253169220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2207, 4414, 6621, 8828, 11035, 13242, 18869, 19863, 22070, 26484, 33105, 37738, 39726, 44140, 56607, 66210, 75476, 79452, 94345, 99315, 113214, 132420, 169821, 188690, 198630, 226428, 283035, 339642, 377380, 397260, 566070, 679284, 849105, 1132140, 1698210, 3396420, 41643883, 83287766, 124931649, 166575532, 208219415, 249863298, 374794947, 416438830, 499726596, 624658245, 749589894, 832877660, 1249316490, 1499179788, 1873974735, 2498632980, 3747949470, 7495898940]

約数ペア:

[(1, 7495898940), (2, 3747949470), (3, 2498632980), (4, 1873974735), (5, 1499179788), (6, 1249316490), (9, 832877660), (10, 749589894), (12, 624658245), (15, 499726596), (18, 416438830), (20, 374794947), (30, 249863298), (36, 208219415), (45, 166575532), (60, 124931649), (90, 83287766), (180, 41643883), (2207, 3396420), (4414, 1698210), (6621, 1132140), (8828, 849105), (11035, 679284), (13242, 566070), (18869, 397260), (19863, 377380), (22070, 339642), (26484, 283035), (33105, 226428), (37738, 198630), (39726, 188690), (44140, 169821), (56607, 132420), (66210, 113214), (75476, 99315), (79452, 94345)]