138005910

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{73019}}^1$

素因数の和:73042

約数の個数: 64

約数和(自身を含む): 420595200

約数和(自身を除く): 282589290

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 73019, 146038, 219057, 365095, 438114, 511133, 657171, 730190, 1022266, 1095285, 1314342, 1533399, 1971513, 2190570, 2555665, 3066798, 3285855, 3943026, 4600197, 5111330, 6571710, 7666995, 9200394, 9857565, 13800591, 15333990, 19715130, 23000985, 27601182, 46001970, 69002955, 138005910]

約数ペア:

[(1, 138005910), (2, 69002955), (3, 46001970), (5, 27601182), (6, 23000985), (7, 19715130), (9, 15333990), (10, 13800591), (14, 9857565), (15, 9200394), (18, 7666995), (21, 6571710), (27, 5111330), (30, 4600197), (35, 3943026), (42, 3285855), (45, 3066798), (54, 2555665), (63, 2190570), (70, 1971513), (90, 1533399), (105, 1314342), (126, 1095285), (135, 1022266), (189, 730190), (210, 657171), (270, 511133), (315, 438114), (378, 365095), (630, 219057), (945, 146038), (1890, 73019)]