713457940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^2\times {\mathrm{269}}^1$

素因数の和:493

約数の個数: 72

約数和(自身を含む): 1635704280

約数和(自身を除く): 922246340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 101, 130, 202, 260, 269, 404, 505, 538, 1010, 1076, 1313, 1345, 2020, 2626, 2690, 3497, 5252, 5380, 6565, 6994, 10201, 13130, 13988, 17485, 20402, 26260, 27169, 34970, 40804, 51005, 54338, 69940, 102010, 108676, 132613, 135845, 204020, 265226, 271690, 353197, 530452, 543380, 663065, 706394, 1326130, 1412788, 1765985, 2652260, 2744069, 3531970, 5488138, 7063940, 10976276, 13720345, 27440690, 35672897, 54881380, 71345794, 142691588, 178364485, 356728970, 713457940]

約数ペア:

[(1, 713457940), (2, 356728970), (4, 178364485), (5, 142691588), (10, 71345794), (13, 54881380), (20, 35672897), (26, 27440690), (52, 13720345), (65, 10976276), (101, 7063940), (130, 5488138), (202, 3531970), (260, 2744069), (269, 2652260), (404, 1765985), (505, 1412788), (538, 1326130), (1010, 706394), (1076, 663065), (1313, 543380), (1345, 530452), (2020, 353197), (2626, 271690), (2690, 265226), (3497, 204020), (5252, 135845), (5380, 132613), (6565, 108676), (6994, 102010), (10201, 69940), (13130, 54338), (13988, 51005), (17485, 40804), (20402, 34970), (26260, 27169)]