321938700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{421}}^1\times {\mathrm{2549}}^1$

素因数の和:2987

約数の個数: 72

約数和(自身を含む): 934054800

約数和(自身を除く): 612116100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 421, 842, 1263, 1684, 2105, 2526, 2549, 4210, 5052, 5098, 6315, 7647, 8420, 10196, 10525, 12630, 12745, 15294, 21050, 25260, 25490, 30588, 31575, 38235, 42100, 50980, 63150, 63725, 76470, 126300, 127450, 152940, 191175, 254900, 382350, 764700, 1073129, 2146258, 3219387, 4292516, 5365645, 6438774, 10731290, 12877548, 16096935, 21462580, 26828225, 32193870, 53656450, 64387740, 80484675, 107312900, 160969350, 321938700]

約数ペア:

[(1, 321938700), (2, 160969350), (3, 107312900), (4, 80484675), (5, 64387740), (6, 53656450), (10, 32193870), (12, 26828225), (15, 21462580), (20, 16096935), (25, 12877548), (30, 10731290), (50, 6438774), (60, 5365645), (75, 4292516), (100, 3219387), (150, 2146258), (300, 1073129), (421, 764700), (842, 382350), (1263, 254900), (1684, 191175), (2105, 152940), (2526, 127450), (2549, 126300), (4210, 76470), (5052, 63725), (5098, 63150), (6315, 50980), (7647, 42100), (8420, 38235), (10196, 31575), (10525, 30588), (12630, 25490), (12745, 25260), (15294, 21050)]