56490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{269}}^1$

素因数の和:286

約数の個数: 32

約数和(自身を含む): 155520

約数和(自身を除く): 99030

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 269, 538, 807, 1345, 1614, 1883, 2690, 3766, 4035, 5649, 8070, 9415, 11298, 18830, 28245, 56490]

約数ペア:

[(1, 56490), (2, 28245), (3, 18830), (5, 11298), (6, 9415), (7, 8070), (10, 5649), (14, 4035), (15, 3766), (21, 2690), (30, 1883), (35, 1614), (42, 1345), (70, 807), (105, 538), (210, 269)]