67982000

素因数分解:

$2^4\times 5^3\times {\mathrm{19}}^1\times {\mathrm{1789}}^1$

素因数の和:1831

約数の個数: 80

約数和(自身を含む): 173128800

約数和(自身を除く): 105146800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 125, 152, 190, 200, 250, 304, 380, 400, 475, 500, 760, 950, 1000, 1520, 1789, 1900, 2000, 2375, 3578, 3800, 4750, 7156, 7600, 8945, 9500, 14312, 17890, 19000, 28624, 33991, 35780, 38000, 44725, 67982, 71560, 89450, 135964, 143120, 169955, 178900, 223625, 271928, 339910, 357800, 447250, 543856, 679820, 715600, 849775, 894500, 1359640, 1699550, 1789000, 2719280, 3399100, 3578000, 4248875, 6798200, 8497750, 13596400, 16995500, 33991000, 67982000]

約数ペア:

[(1, 67982000), (2, 33991000), (4, 16995500), (5, 13596400), (8, 8497750), (10, 6798200), (16, 4248875), (19, 3578000), (20, 3399100), (25, 2719280), (38, 1789000), (40, 1699550), (50, 1359640), (76, 894500), (80, 849775), (95, 715600), (100, 679820), (125, 543856), (152, 447250), (190, 357800), (200, 339910), (250, 271928), (304, 223625), (380, 178900), (400, 169955), (475, 143120), (500, 135964), (760, 89450), (950, 71560), (1000, 67982), (1520, 44725), (1789, 38000), (1900, 35780), (2000, 33991), (2375, 28624), (3578, 19000), (3800, 17890), (4750, 14312), (7156, 9500), (7600, 8945)]