87378550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{593}}^1$

素因数の和:1033

約数の個数: 48

約数和(自身を含む): 186496992

約数和(自身を除く): 99118442

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 421, 593, 842, 1186, 2105, 2947, 2965, 4151, 4210, 5894, 5930, 8302, 10525, 14735, 14825, 20755, 21050, 29470, 29650, 41510, 73675, 103775, 147350, 207550, 249653, 499306, 1248265, 1747571, 2496530, 3495142, 6241325, 8737855, 12482650, 17475710, 43689275, 87378550]

約数ペア:

[(1, 87378550), (2, 43689275), (5, 17475710), (7, 12482650), (10, 8737855), (14, 6241325), (25, 3495142), (35, 2496530), (50, 1747571), (70, 1248265), (175, 499306), (350, 249653), (421, 207550), (593, 147350), (842, 103775), (1186, 73675), (2105, 41510), (2947, 29650), (2965, 29470), (4151, 21050), (4210, 20755), (5894, 14825), (5930, 14735), (8302, 10525)]