15697877890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1087}}^1\times {\mathrm{1697}}^1$

素因数の和:2851

約数の個数: 64

約数和(自身を含む): 30327312384

約数和(自身を除く): 14629434494

約数列:

[1, 2, 5, 10, 23, 37, 46, 74, 115, 185, 230, 370, 851, 1087, 1697, 1702, 2174, 3394, 4255, 5435, 8485, 8510, 10870, 16970, 25001, 39031, 40219, 50002, 62789, 78062, 80438, 125005, 125578, 195155, 201095, 250010, 313945, 390310, 402190, 627890, 925037, 1444147, 1844639, 1850074, 2888294, 3689278, 4625185, 7220735, 9223195, 9250370, 14441470, 18446390, 42426697, 68251643, 84853394, 136503286, 212133485, 341258215, 424266970, 682516430, 1569787789, 3139575578, 7848938945, 15697877890]

約数ペア:

[(1, 15697877890), (2, 7848938945), (5, 3139575578), (10, 1569787789), (23, 682516430), (37, 424266970), (46, 341258215), (74, 212133485), (115, 136503286), (185, 84853394), (230, 68251643), (370, 42426697), (851, 18446390), (1087, 14441470), (1697, 9250370), (1702, 9223195), (2174, 7220735), (3394, 4625185), (4255, 3689278), (5435, 2888294), (8485, 1850074), (8510, 1844639), (10870, 1444147), (16970, 925037), (25001, 627890), (39031, 402190), (40219, 390310), (50002, 313945), (62789, 250010), (78062, 201095), (80438, 195155), (125005, 125578)]