140345730

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{74257}}^1$

素因数の和:74280

約数の個数: 64

約数和(自身を含む): 427726080

約数和(自身を除く): 287380350

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, 74257, 148514, 222771, 371285, 445542, 519799, 668313, 742570, 1039598, 1113855, 1336626, 1559397, 2004939, 2227710, 2598995, 3118794, 3341565, 4009878, 4678191, 5197990, 6683130, 7796985, 9356382, 10024695, 14034573, 15593970, 20049390, 23390955, 28069146, 46781910, 70172865, 140345730]

約数ペア:

[(1, 140345730), (2, 70172865), (3, 46781910), (5, 28069146), (6, 23390955), (7, 20049390), (9, 15593970), (10, 14034573), (14, 10024695), (15, 9356382), (18, 7796985), (21, 6683130), (27, 5197990), (30, 4678191), (35, 4009878), (42, 3341565), (45, 3118794), (54, 2598995), (63, 2227710), (70, 2004939), (90, 1559397), (105, 1336626), (126, 1113855), (135, 1039598), (189, 742570), (210, 668313), (270, 519799), (315, 445542), (378, 371285), (630, 222771), (945, 148514), (1890, 74257)]