7142590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 16257024

約数和(自身を除く): 9114434

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 47, 65, 70, 91, 94, 130, 167, 182, 235, 329, 334, 455, 470, 611, 658, 835, 910, 1169, 1222, 1645, 1670, 2171, 2338, 3055, 3290, 4277, 4342, 5845, 6110, 7849, 8554, 10855, 11690, 15197, 15698, 21385, 21710, 30394, 39245, 42770, 54943, 75985, 78490, 102037, 109886, 151970, 204074, 274715, 510185, 549430, 714259, 1020370, 1428518, 3571295, 7142590]

約数ペア:

[(1, 7142590), (2, 3571295), (5, 1428518), (7, 1020370), (10, 714259), (13, 549430), (14, 510185), (26, 274715), (35, 204074), (47, 151970), (65, 109886), (70, 102037), (91, 78490), (94, 75985), (130, 54943), (167, 42770), (182, 39245), (235, 30394), (329, 21710), (334, 21385), (455, 15698), (470, 15197), (611, 11690), (658, 10855), (835, 8554), (910, 7849), (1169, 6110), (1222, 5845), (1645, 4342), (1670, 4277), (2171, 3290), (2338, 3055)]