79266740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:381

約数の個数: 96

約数和(自身を含む): 201277440

約数和(自身を除く): 122010700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 103, 115, 140, 161, 206, 230, 239, 322, 412, 460, 478, 515, 644, 721, 805, 956, 1030, 1195, 1442, 1610, 1673, 2060, 2369, 2390, 2884, 3220, 3346, 3605, 4738, 4780, 5497, 6692, 7210, 8365, 9476, 10994, 11845, 14420, 16583, 16730, 21988, 23690, 24617, 27485, 33166, 33460, 38479, 47380, 49234, 54970, 66332, 76958, 82915, 98468, 109940, 123085, 153916, 165830, 172319, 192395, 246170, 331660, 344638, 384790, 492340, 566191, 689276, 769580, 861595, 1132382, 1723190, 2264764, 2830955, 3446380, 3963337, 5661910, 7926674, 11323820, 15853348, 19816685, 39633370, 79266740]

約数ペア:

[(1, 79266740), (2, 39633370), (4, 19816685), (5, 15853348), (7, 11323820), (10, 7926674), (14, 5661910), (20, 3963337), (23, 3446380), (28, 2830955), (35, 2264764), (46, 1723190), (70, 1132382), (92, 861595), (103, 769580), (115, 689276), (140, 566191), (161, 492340), (206, 384790), (230, 344638), (239, 331660), (322, 246170), (412, 192395), (460, 172319), (478, 165830), (515, 153916), (644, 123085), (721, 109940), (805, 98468), (956, 82915), (1030, 76958), (1195, 66332), (1442, 54970), (1610, 49234), (1673, 47380), (2060, 38479), (2369, 33460), (2390, 33166), (2884, 27485), (3220, 24617), (3346, 23690), (3605, 21988), (4738, 16730), (4780, 16583), (5497, 14420), (6692, 11845), (7210, 10994), (8365, 9476)]