71260890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1493}}^1$

素因数の和:1583

約数の個数: 64

約数和(自身を含む): 179853696

約数和(自身を除く): 108592806

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 43, 74, 86, 111, 129, 185, 215, 222, 258, 370, 430, 555, 645, 1110, 1290, 1493, 1591, 2986, 3182, 4479, 4773, 7465, 7955, 8958, 9546, 14930, 15910, 22395, 23865, 44790, 47730, 55241, 64199, 110482, 128398, 165723, 192597, 276205, 320995, 331446, 385194, 552410, 641990, 828615, 962985, 1657230, 1925970, 2375363, 4750726, 7126089, 11876815, 14252178, 23753630, 35630445, 71260890]

約数ペア:

[(1, 71260890), (2, 35630445), (3, 23753630), (5, 14252178), (6, 11876815), (10, 7126089), (15, 4750726), (30, 2375363), (37, 1925970), (43, 1657230), (74, 962985), (86, 828615), (111, 641990), (129, 552410), (185, 385194), (215, 331446), (222, 320995), (258, 276205), (370, 192597), (430, 165723), (555, 128398), (645, 110482), (1110, 64199), (1290, 55241), (1493, 47730), (1591, 44790), (2986, 23865), (3182, 22395), (4479, 15910), (4773, 14930), (7465, 9546), (7955, 8958)]