1326150

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{421}}^1$

素因数の和:446

約数の個数: 72

約数和(自身を含む): 4081584

約数和(自身を除く): 2755434

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 421, 450, 525, 630, 842, 1050, 1263, 1575, 2105, 2526, 2947, 3150, 3789, 4210, 5894, 6315, 7578, 8841, 10525, 12630, 14735, 17682, 18945, 21050, 26523, 29470, 31575, 37890, 44205, 53046, 63150, 73675, 88410, 94725, 132615, 147350, 189450, 221025, 265230, 442050, 663075, 1326150]

約数ペア:

[(1, 1326150), (2, 663075), (3, 442050), (5, 265230), (6, 221025), (7, 189450), (9, 147350), (10, 132615), (14, 94725), (15, 88410), (18, 73675), (21, 63150), (25, 53046), (30, 44205), (35, 37890), (42, 31575), (45, 29470), (50, 26523), (63, 21050), (70, 18945), (75, 17682), (90, 14735), (105, 12630), (126, 10525), (150, 8841), (175, 7578), (210, 6315), (225, 5894), (315, 4210), (350, 3789), (421, 3150), (450, 2947), (525, 2526), (630, 2105), (842, 1575), (1050, 1263)]