349347460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1409}}^1$

素因数の和:1466

約数の個数: 144

約数和(自身を含む): 972155520

約数和(自身を除く): 622808060

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 49, 55, 70, 77, 92, 98, 110, 115, 140, 154, 161, 196, 220, 230, 245, 253, 308, 322, 385, 460, 490, 506, 539, 644, 770, 805, 980, 1012, 1078, 1127, 1265, 1409, 1540, 1610, 1771, 2156, 2254, 2530, 2695, 2818, 3220, 3542, 4508, 5060, 5390, 5635, 5636, 7045, 7084, 8855, 9863, 10780, 11270, 12397, 14090, 15499, 17710, 19726, 22540, 24794, 28180, 30998, 32407, 35420, 39452, 49315, 49588, 61985, 61996, 64814, 69041, 77495, 98630, 108493, 123970, 129628, 138082, 154990, 162035, 197260, 216986, 226849, 247940, 276164, 309980, 324070, 345205, 356477, 433972, 453698, 542465, 648140, 690410, 712954, 759451, 907396, 1084930, 1134245, 1380820, 1425908, 1518902, 1587943, 1782385, 2169860, 2268490, 2495339, 3037804, 3175886, 3564770, 3797255, 4536980, 4990678, 6351772, 7129540, 7594510, 7939715, 9981356, 12476695, 15189020, 15879430, 17467373, 24953390, 31758860, 34934746, 49906780, 69869492, 87336865, 174673730, 349347460]

約数ペア:

[(1, 349347460), (2, 174673730), (4, 87336865), (5, 69869492), (7, 49906780), (10, 34934746), (11, 31758860), (14, 24953390), (20, 17467373), (22, 15879430), (23, 15189020), (28, 12476695), (35, 9981356), (44, 7939715), (46, 7594510), (49, 7129540), (55, 6351772), (70, 4990678), (77, 4536980), (92, 3797255), (98, 3564770), (110, 3175886), (115, 3037804), (140, 2495339), (154, 2268490), (161, 2169860), (196, 1782385), (220, 1587943), (230, 1518902), (245, 1425908), (253, 1380820), (308, 1134245), (322, 1084930), (385, 907396), (460, 759451), (490, 712954), (506, 690410), (539, 648140), (644, 542465), (770, 453698), (805, 433972), (980, 356477), (1012, 345205), (1078, 324070), (1127, 309980), (1265, 276164), (1409, 247940), (1540, 226849), (1610, 216986), (1771, 197260), (2156, 162035), (2254, 154990), (2530, 138082), (2695, 129628), (2818, 123970), (3220, 108493), (3542, 98630), (4508, 77495), (5060, 69041), (5390, 64814), (5635, 61996), (5636, 61985), (7045, 49588), (7084, 49315), (8855, 39452), (9863, 35420), (10780, 32407), (11270, 30998), (12397, 28180), (14090, 24794), (15499, 22540), (17710, 19726)]