262870860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{625883}}^1$

素因数の和:625902

約数の個数: 48

約数和(自身を含む): 841188096

約数和(自身を除く): 578317236

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, 625883, 1251766, 1877649, 2503532, 3129415, 3755298, 4381181, 6258830, 7510596, 8762362, 9388245, 12517660, 13143543, 17524724, 18776490, 21905905, 26287086, 37552980, 43811810, 52574172, 65717715, 87623620, 131435430, 262870860]

約数ペア:

[(1, 262870860), (2, 131435430), (3, 87623620), (4, 65717715), (5, 52574172), (6, 43811810), (7, 37552980), (10, 26287086), (12, 21905905), (14, 18776490), (15, 17524724), (20, 13143543), (21, 12517660), (28, 9388245), (30, 8762362), (35, 7510596), (42, 6258830), (60, 4381181), (70, 3755298), (84, 3129415), (105, 2503532), (140, 1877649), (210, 1251766), (420, 625883)]