1254759940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{8291}}^1$

素因数の和:8377

約数の個数: 96

約数和(自身を含む): 3209601024

約数和(自身を除く): 1954841084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 47, 70, 92, 94, 115, 140, 161, 188, 230, 235, 322, 329, 460, 470, 644, 658, 805, 940, 1081, 1316, 1610, 1645, 2162, 3220, 3290, 4324, 5405, 6580, 7567, 8291, 10810, 15134, 16582, 21620, 30268, 33164, 37835, 41455, 58037, 75670, 82910, 116074, 151340, 165820, 190693, 232148, 290185, 381386, 389677, 580370, 762772, 779354, 953465, 1160740, 1334851, 1558708, 1906930, 1948385, 2669702, 2727739, 3813860, 3896770, 5339404, 5455478, 6674255, 7793540, 8962571, 10910956, 13348510, 13638695, 17925142, 26697020, 27277390, 35850284, 44812855, 54554780, 62737997, 89625710, 125475994, 179251420, 250951988, 313689985, 627379970, 1254759940]

約数ペア:

[(1, 1254759940), (2, 627379970), (4, 313689985), (5, 250951988), (7, 179251420), (10, 125475994), (14, 89625710), (20, 62737997), (23, 54554780), (28, 44812855), (35, 35850284), (46, 27277390), (47, 26697020), (70, 17925142), (92, 13638695), (94, 13348510), (115, 10910956), (140, 8962571), (161, 7793540), (188, 6674255), (230, 5455478), (235, 5339404), (322, 3896770), (329, 3813860), (460, 2727739), (470, 2669702), (644, 1948385), (658, 1906930), (805, 1558708), (940, 1334851), (1081, 1160740), (1316, 953465), (1610, 779354), (1645, 762772), (2162, 580370), (3220, 389677), (3290, 381386), (4324, 290185), (5405, 232148), (6580, 190693), (7567, 165820), (8291, 151340), (10810, 116074), (15134, 82910), (16582, 75670), (21620, 58037), (30268, 41455), (33164, 37835)]