1231505750

素因数分解:

$2^1\times 5^3\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{643}}^1$

素因数の和:870

約数の個数: 64

約数和(自身を含む): 2372557824

約数和(自身を除く): 1141052074

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 125, 163, 235, 250, 326, 470, 643, 815, 1175, 1286, 1630, 2350, 3215, 4075, 5875, 6430, 7661, 8150, 11750, 15322, 16075, 20375, 30221, 32150, 38305, 40750, 60442, 76610, 80375, 104809, 151105, 160750, 191525, 209618, 302210, 383050, 524045, 755525, 957625, 1048090, 1511050, 1915250, 2620225, 3777625, 4926023, 5240450, 7555250, 9852046, 13101125, 24630115, 26202250, 49260230, 123150575, 246301150, 615752875, 1231505750]

約数ペア:

[(1, 1231505750), (2, 615752875), (5, 246301150), (10, 123150575), (25, 49260230), (47, 26202250), (50, 24630115), (94, 13101125), (125, 9852046), (163, 7555250), (235, 5240450), (250, 4926023), (326, 3777625), (470, 2620225), (643, 1915250), (815, 1511050), (1175, 1048090), (1286, 957625), (1630, 755525), (2350, 524045), (3215, 383050), (4075, 302210), (5875, 209618), (6430, 191525), (7661, 160750), (8150, 151105), (11750, 104809), (15322, 80375), (16075, 76610), (20375, 60442), (30221, 40750), (32150, 38305)]