71043750

素因数分解:

$2^1\times 3^3\times 5^5\times {\mathrm{421}}^1$

素因数の和:457

約数の個数: 96

約数和(自身を含む): 197799840

約数和(自身を除く): 126756090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 125, 135, 150, 225, 250, 270, 375, 421, 450, 625, 675, 750, 842, 1125, 1250, 1263, 1350, 1875, 2105, 2250, 2526, 3125, 3375, 3750, 3789, 4210, 5625, 6250, 6315, 6750, 7578, 9375, 10525, 11250, 11367, 12630, 16875, 18750, 18945, 21050, 22734, 28125, 31575, 33750, 37890, 52625, 56250, 56835, 63150, 84375, 94725, 105250, 113670, 157875, 168750, 189450, 263125, 284175, 315750, 473625, 526250, 568350, 789375, 947250, 1315625, 1420875, 1578750, 2368125, 2631250, 2841750, 3946875, 4736250, 7104375, 7893750, 11840625, 14208750, 23681250, 35521875, 71043750]

約数ペア:

[(1, 71043750), (2, 35521875), (3, 23681250), (5, 14208750), (6, 11840625), (9, 7893750), (10, 7104375), (15, 4736250), (18, 3946875), (25, 2841750), (27, 2631250), (30, 2368125), (45, 1578750), (50, 1420875), (54, 1315625), (75, 947250), (90, 789375), (125, 568350), (135, 526250), (150, 473625), (225, 315750), (250, 284175), (270, 263125), (375, 189450), (421, 168750), (450, 157875), (625, 113670), (675, 105250), (750, 94725), (842, 84375), (1125, 63150), (1250, 56835), (1263, 56250), (1350, 52625), (1875, 37890), (2105, 33750), (2250, 31575), (2526, 28125), (3125, 22734), (3375, 21050), (3750, 18945), (3789, 18750), (4210, 16875), (5625, 12630), (6250, 11367), (6315, 11250), (6750, 10525), (7578, 9375)]