87252060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{207743}}^1$

素因数の和:207762

約数の個数: 48

約数和(自身を含む): 279207936

約数和(自身を除く): 191955876

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 207743, 415486, 623229, 830972, 1038715, 1246458, 1454201, 2077430, 2492916, 2908402, 3116145, 4154860, 4362603, 5816804, 6232290, 7271005, 8725206, 12464580, 14542010, 17450412, 21813015, 29084020, 43626030, 87252060]

約数ペア:

[(1, 87252060), (2, 43626030), (3, 29084020), (4, 21813015), (5, 17450412), (6, 14542010), (7, 12464580), (10, 8725206), (12, 7271005), (14, 6232290), (15, 5816804), (20, 4362603), (21, 4154860), (28, 3116145), (30, 2908402), (35, 2492916), (42, 2077430), (60, 1454201), (70, 1246458), (84, 1038715), (105, 830972), (140, 623229), (210, 415486), (420, 207743)]