31960110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1$

素因数の和:562

約数の個数: 128

約数和(自身を含む): 98703360

約数和(自身を除く): 66743250

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 23, 26, 30, 35, 39, 42, 46, 65, 69, 70, 78, 91, 105, 115, 130, 138, 161, 182, 195, 210, 230, 273, 299, 322, 345, 390, 455, 483, 509, 546, 598, 690, 805, 897, 910, 966, 1018, 1365, 1495, 1527, 1610, 1794, 2093, 2415, 2545, 2730, 2990, 3054, 3563, 4186, 4485, 4830, 5090, 6279, 6617, 7126, 7635, 8970, 10465, 10689, 11707, 12558, 13234, 15270, 17815, 19851, 20930, 21378, 23414, 31395, 33085, 35121, 35630, 39702, 46319, 53445, 58535, 62790, 66170, 70242, 81949, 92638, 99255, 106890, 117070, 138957, 152191, 163898, 175605, 198510, 231595, 245847, 277914, 304382, 351210, 409745, 456573, 463190, 491694, 694785, 760955, 819490, 913146, 1065337, 1229235, 1389570, 1521910, 2130674, 2282865, 2458470, 3196011, 4565730, 5326685, 6392022, 10653370, 15980055, 31960110]

約数ペア:

[(1, 31960110), (2, 15980055), (3, 10653370), (5, 6392022), (6, 5326685), (7, 4565730), (10, 3196011), (13, 2458470), (14, 2282865), (15, 2130674), (21, 1521910), (23, 1389570), (26, 1229235), (30, 1065337), (35, 913146), (39, 819490), (42, 760955), (46, 694785), (65, 491694), (69, 463190), (70, 456573), (78, 409745), (91, 351210), (105, 304382), (115, 277914), (130, 245847), (138, 231595), (161, 198510), (182, 175605), (195, 163898), (210, 152191), (230, 138957), (273, 117070), (299, 106890), (322, 99255), (345, 92638), (390, 81949), (455, 70242), (483, 66170), (509, 62790), (546, 58535), (598, 53445), (690, 46319), (805, 39702), (897, 35630), (910, 35121), (966, 33085), (1018, 31395), (1365, 23414), (1495, 21378), (1527, 20930), (1610, 19851), (1794, 17815), (2093, 15270), (2415, 13234), (2545, 12558), (2730, 11707), (2990, 10689), (3054, 10465), (3563, 8970), (4186, 7635), (4485, 7126), (4830, 6617), (5090, 6279)]