83714540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6571}}^1$

素因数の和:6607

約数の個数: 72

約数和(自身を含む): 220267152

約数和(自身を除く): 136552612

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 6571, 12740, 13142, 26284, 32855, 45997, 65710, 85423, 91994, 131420, 170846, 183988, 229985, 321979, 341692, 427115, 459970, 597961, 643958, 854230, 919940, 1195922, 1287916, 1609895, 1708460, 2391844, 2989805, 3219790, 4185727, 5979610, 6439580, 8371454, 11959220, 16742908, 20928635, 41857270, 83714540]

約数ペア:

[(1, 83714540), (2, 41857270), (4, 20928635), (5, 16742908), (7, 11959220), (10, 8371454), (13, 6439580), (14, 5979610), (20, 4185727), (26, 3219790), (28, 2989805), (35, 2391844), (49, 1708460), (52, 1609895), (65, 1287916), (70, 1195922), (91, 919940), (98, 854230), (130, 643958), (140, 597961), (182, 459970), (196, 427115), (245, 341692), (260, 321979), (364, 229985), (455, 183988), (490, 170846), (637, 131420), (910, 91994), (980, 85423), (1274, 65710), (1820, 45997), (2548, 32855), (3185, 26284), (6370, 13142), (6571, 12740)]