345240474700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{863}}^1\times {\mathrm{19141}}^1$

素因数の和:20048

約数の個数: 144

約数和(自身を含む): 861334871040

約数和(自身を除く): 516094396340

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 190, 209, 220, 275, 380, 418, 475, 550, 836, 863, 950, 1045, 1100, 1726, 1900, 2090, 3452, 4180, 4315, 5225, 8630, 9493, 10450, 16397, 17260, 18986, 19141, 20900, 21575, 32794, 37972, 38282, 43150, 47465, 65588, 76564, 81985, 86300, 94930, 95705, 163970, 180367, 189860, 191410, 210551, 237325, 327940, 360734, 363679, 382820, 409925, 421102, 474650, 478525, 721468, 727358, 819850, 842204, 901835, 949300, 957050, 1052755, 1454716, 1639700, 1803670, 1818395, 1914100, 2105510, 3607340, 3636790, 4000469, 4211020, 4509175, 5263775, 7273580, 8000938, 9018350, 9091975, 10527550, 16001876, 16518683, 18036700, 18183950, 20002345, 21055100, 33037366, 36367900, 40004690, 66074732, 80009380, 82593415, 100011725, 165186830, 181705513, 200023450, 313854977, 330373660, 363411026, 400046900, 412967075, 627709954, 726822052, 825934150, 908527565, 1255419908, 1569274885, 1651868300, 1817055130, 3138549770, 3452404747, 3634110260, 4542637825, 6277099540, 6904809494, 7846374425, 9085275650, 13809618988, 15692748850, 17262023735, 18170551300, 31385497700, 34524047470, 69048094940, 86310118675, 172620237350, 345240474700]

約数ペア:

[(1, 345240474700), (2, 172620237350), (4, 86310118675), (5, 69048094940), (10, 34524047470), (11, 31385497700), (19, 18170551300), (20, 17262023735), (22, 15692748850), (25, 13809618988), (38, 9085275650), (44, 7846374425), (50, 6904809494), (55, 6277099540), (76, 4542637825), (95, 3634110260), (100, 3452404747), (110, 3138549770), (190, 1817055130), (209, 1651868300), (220, 1569274885), (275, 1255419908), (380, 908527565), (418, 825934150), (475, 726822052), (550, 627709954), (836, 412967075), (863, 400046900), (950, 363411026), (1045, 330373660), (1100, 313854977), (1726, 200023450), (1900, 181705513), (2090, 165186830), (3452, 100011725), (4180, 82593415), (4315, 80009380), (5225, 66074732), (8630, 40004690), (9493, 36367900), (10450, 33037366), (16397, 21055100), (17260, 20002345), (18986, 18183950), (19141, 18036700), (20900, 16518683), (21575, 16001876), (32794, 10527550), (37972, 9091975), (38282, 9018350), (43150, 8000938), (47465, 7273580), (65588, 5263775), (76564, 4509175), (81985, 4211020), (86300, 4000469), (94930, 3636790), (95705, 3607340), (163970, 2105510), (180367, 1914100), (189860, 1818395), (191410, 1803670), (210551, 1639700), (237325, 1454716), (327940, 1052755), (360734, 957050), (363679, 949300), (382820, 901835), (409925, 842204), (421102, 819850), (474650, 727358), (478525, 721468)]