31726660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:265

約数の個数: 96

約数和(自身を含む): 81285120

約数和(自身を除く): 49558460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 59, 70, 92, 115, 118, 140, 161, 167, 230, 236, 295, 322, 334, 413, 460, 590, 644, 668, 805, 826, 835, 1169, 1180, 1357, 1610, 1652, 1670, 2065, 2338, 2714, 3220, 3340, 3841, 4130, 4676, 5428, 5845, 6785, 7682, 8260, 9499, 9853, 11690, 13570, 15364, 18998, 19205, 19706, 23380, 26887, 27140, 37996, 38410, 39412, 47495, 49265, 53774, 68971, 76820, 94990, 98530, 107548, 134435, 137942, 189980, 197060, 226619, 268870, 275884, 344855, 453238, 537740, 689710, 906476, 1133095, 1379420, 1586333, 2266190, 3172666, 4532380, 6345332, 7931665, 15863330, 31726660]

約数ペア:

[(1, 31726660), (2, 15863330), (4, 7931665), (5, 6345332), (7, 4532380), (10, 3172666), (14, 2266190), (20, 1586333), (23, 1379420), (28, 1133095), (35, 906476), (46, 689710), (59, 537740), (70, 453238), (92, 344855), (115, 275884), (118, 268870), (140, 226619), (161, 197060), (167, 189980), (230, 137942), (236, 134435), (295, 107548), (322, 98530), (334, 94990), (413, 76820), (460, 68971), (590, 53774), (644, 49265), (668, 47495), (805, 39412), (826, 38410), (835, 37996), (1169, 27140), (1180, 26887), (1357, 23380), (1610, 19706), (1652, 19205), (1670, 18998), (2065, 15364), (2338, 13570), (2714, 11690), (3220, 9853), (3340, 9499), (3841, 8260), (4130, 7682), (4676, 6785), (5428, 5845)]