331920820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{9371}}^1$

素因数の和:9421

約数の個数: 96

約数和(自身を含む): 906909696

約数和(自身を除く): 574988876

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 55, 70, 77, 92, 110, 115, 140, 154, 161, 220, 230, 253, 308, 322, 385, 460, 506, 644, 770, 805, 1012, 1265, 1540, 1610, 1771, 2530, 3220, 3542, 5060, 7084, 8855, 9371, 17710, 18742, 35420, 37484, 46855, 65597, 93710, 103081, 131194, 187420, 206162, 215533, 262388, 327985, 412324, 431066, 515405, 655970, 721567, 862132, 1030810, 1077665, 1311940, 1443134, 1508731, 2061620, 2155330, 2370863, 2886268, 3017462, 3607835, 4310660, 4741726, 6034924, 7215670, 7543655, 9483452, 11854315, 14431340, 15087310, 16596041, 23708630, 30174620, 33192082, 47417260, 66384164, 82980205, 165960410, 331920820]

約数ペア:

[(1, 331920820), (2, 165960410), (4, 82980205), (5, 66384164), (7, 47417260), (10, 33192082), (11, 30174620), (14, 23708630), (20, 16596041), (22, 15087310), (23, 14431340), (28, 11854315), (35, 9483452), (44, 7543655), (46, 7215670), (55, 6034924), (70, 4741726), (77, 4310660), (92, 3607835), (110, 3017462), (115, 2886268), (140, 2370863), (154, 2155330), (161, 2061620), (220, 1508731), (230, 1443134), (253, 1311940), (308, 1077665), (322, 1030810), (385, 862132), (460, 721567), (506, 655970), (644, 515405), (770, 431066), (805, 412324), (1012, 327985), (1265, 262388), (1540, 215533), (1610, 206162), (1771, 187420), (2530, 131194), (3220, 103081), (3542, 93710), (5060, 65597), (7084, 46855), (8855, 37484), (9371, 35420), (17710, 18742)]