78528030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{373943}}^1$

素因数の和:373960

約数の個数: 32

約数和(自身を含む): 215391744

約数和(自身を除く): 136863714

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 373943, 747886, 1121829, 1869715, 2243658, 2617601, 3739430, 5235202, 5609145, 7852803, 11218290, 13088005, 15705606, 26176010, 39264015, 78528030]

約数ペア:

[(1, 78528030), (2, 39264015), (3, 26176010), (5, 15705606), (6, 13088005), (7, 11218290), (10, 7852803), (14, 5609145), (15, 5235202), (21, 3739430), (30, 2617601), (35, 2243658), (42, 1869715), (70, 1121829), (105, 747886), (210, 373943)]